{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03766_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Lexington, Massachusetts | 1908 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"15"},{"label":"placed","value":"10"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef-snap 6, snap:0 3, georef 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 12 panels"},{"label":"unplaced pages","value":"p7__2 (tier 3, 42.44890,-71.22098 +/-647m); p7__3 (tier 1, 42.44830,-71.22164 +/-100m); p8__1 (tier 1, 42.44644,-71.22051 +/-100m); p8__3 (tier 1, 42.44646,-71.21659 +/-100m); p8__4 (tier 1, 42.44646,-71.22031 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lexington, Massachusetts | 1908 | sanborn03766_005 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.29"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1934.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5718.0"}],"created":"2026-10-19T14:29:14Z","modified":"2026-10-19T14:29:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"256.5,1908.2 1036.7,1912.0 1119.3,1912.0 1201.2,1811.8 1562.9,1788.8 1536.3,1737.9 1492.0,1767.0 1487.0,1645.7 1569.2,1545.2 1572.5,1022.3 1256.7,897.8 1112.1,956.3 1047.4,881.5 872.2,879.5 739.0,720.4 749.7,542.2 157.8,580.0 27.4,1367.3 1.0,1357.0 1.0,1462.3 153.1,1912.0 256.5,1908.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,483.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.2335730462093,42.45187746160255]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,483.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.22988791400876,42.45302613664791]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.22851743376553,42.450598516017195]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.23220256596608,42.44944984097184]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lexington, Massachusetts | 1908 | sanborn03766_005 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.73"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T14:29:14Z","modified":"2026-10-19T14:29:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"634.2,1.0 583.4,1.0 437.6,129.6 140.4,170.1 135.1,288.1 57.1,296.6 139.9,406.9 36.6,814.9 37.0,1505.0 133.7,1575.3 147.1,1772.2 719.1,1709.9 1074.1,1829.0 1544.0,1814.3 1612.0,1872.6 1612.0,1855.3 1612.0,1835.3 1553.9,1816.5 1524.8,1119.0 1514.3,1117.3 1373.5,88.5 1316.1,94.6 1229.0,1.0 1227.5,1.0 1179.0,85.8 634.2,1.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1332.0,1761.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.23426659003145,42.446988381201926]}},{"type":"Feature","properties":{"resourceCoords":[-22.0,1285.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.23611441375215,42.44928284387797]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lexington, Massachusetts | 1908 | sanborn03766_005 p3 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T14:29:14Z","modified":"2026-10-19T14:29:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"80.4,1807.0 74.0,1843.8 101.2,1876.8 833.1,1897.2 1164.6,1847.8 1208.9,1721.7 1281.6,1688.1 1374.2,1696.0 1565.3,1696.0 1477.3,1482.3 1412.0,1488.7 1460.2,887.0 1464.2,838.2 1528.0,42.8 1107.0,1.9 1105.7,23.1 206.4,40.5 144.8,46.6 107.2,1083.5 117.2,1086.9 26.4,1778.6 80.4,1807.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1236.0,1454.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.23087655058698,42.44604029941276]}},{"type":"Feature","properties":{"resourceCoords":[1468.0,40.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.22858449267889,42.4481021900813]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lexington, Massachusetts | 1908 | sanborn03766_005 p3 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.31"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"5184.0"},{"label":"split_canvas_y","value":"6784.0"},{"label":"split_canvas_w","value":"1268.0"},{"label":"split_canvas_h","value":"868.0"}],"created":"2026-10-19T14:29:14Z","modified":"2026-10-19T14:29:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1549.4,1757.8 1561.7,1749.8 1563.8,1739.7 1350.1,1696.0 1337.7,1696.0 1297.6,1722.3 1311.8,1730.5 1384.6,1761.2 1549.4,1757.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1296.0,1696.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.2294862768837,42.44863075820704]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1696.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.22882674728415,42.44830941350058]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.22912276745296,42.44797391924938]}},{"type":"Feature","properties":{"resourceCoords":[1296.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.22978229705252,42.448295263955835]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lexington, Massachusetts | 1908 | sanborn03766_005 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T14:29:14Z","modified":"2026-10-19T14:29:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"105.8,916.3 91.2,118.1 813.5,116.8 990.3,109.8 1171.2,87.0 1211.8,80.4 1603.1,172.4 1472.3,326.8 1504.9,1205.0 1134.8,1497.7 1251.5,1672.7 1111.8,1764.1 974.4,1746.7 880.6,1653.4 564.8,1773.1 290.9,1760.4 182.3,1556.3 117.8,1569.0 106.7,965.3 105.8,916.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[104.0,961.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.22967026073478,42.44675425363147]}},{"type":"Feature","properties":{"resourceCoords":[744.0,120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.22712290795309,42.4473305438486]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lexington, Massachusetts | 1908 | sanborn03766_005 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T14:29:14Z","modified":"2026-10-19T14:29:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"168.8,1811.8 141.7,1667.2 129.8,1591.2 107.5,1403.8 101.6,1220.8 105.6,473.1 108.0,35.1 572.9,22.3 1087.3,99.7 1373.7,62.6 1500.0,111.2 1567.5,219.7 1506.3,1770.7 1446.5,1868.1 676.1,1870.7 624.0,1912.0 568.1,1912.0 544.7,1880.6 489.2,1806.2 464.8,1773.6 237.8,1802.8 168.8,1811.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[106.0,1091.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.22722764152734,42.44740106837949]}},{"type":"Feature","properties":{"resourceCoords":[105.0,452.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.22849978376843,42.44806287324681]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lexington, Massachusetts | 1908 | sanborn03766_005 p6 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.16"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3216.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T14:29:14Z","modified":"2026-10-19T14:29:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"372.5,1336.0 354.2,1383.3 320.5,1370.5 575.5,290.8 575.5,290.6 586.2,254.8 606.3,187.3 586.9,185.8 539.0,180.1 466.0,171.4 28.1,1253.7 25.0,1252.5 23.6,1303.8 1.0,1322.3 1.0,1510.8 196.1,1621.4 253.6,1654.0 255.8,1655.2 192.0,1786.1 176.3,1816.2 463.5,1576.8 480.7,1535.2 519.9,1440.6 424.7,1132.5 372.5,1336.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.2216536397981,42.44728968975068]}},{"type":"Feature","properties":{"resourceCoords":[804.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.22160302406901,42.44582114674101]}},{"type":"Feature","properties":{"resourceCoords":[804.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.22630506122488,42.44573165067337]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.22635567695397,42.447200193683045]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lexington, Massachusetts | 1908 | sanborn03766_005 p6 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.82"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1379.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5072.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T14:29:14Z","modified":"2026-10-19T14:29:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"954.5,8.5 849.8,58.9 826.9,100.7 847.6,640.4 804.0,750.1 804.0,754.9 756.9,868.6 567.0,1346.2 496.6,1708.7 729.3,1873.7 1513.3,1836.0 1579.0,1780.5 1568.3,1197.4 1612.0,1192.7 1612.0,531.8 1598.7,513.1 1573.3,209.3 1484.1,1.0 1477.4,1.0 1466.8,1154.8 1349.8,1185.8 1331.3,1191.5 1322.2,1085.5 1164.7,1.0 1128.8,1.0 1129.0,50.8 1155.0,256.8 954.5,8.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[817.5,1895.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.22087399021663,42.444842027724505]}},{"type":"Feature","properties":{"resourceCoords":[1172.3,58.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.22485991553026,42.44661677542507]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lexington, Massachusetts | 1908 | sanborn03766_005 p7 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.27"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4254.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T14:29:14Z","modified":"2026-10-19T14:29:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"649.0,1818.2 763.0,1747.3 825.0,1411.8 777.4,995.5 854.5,799.5 951.8,799.0 1016.5,709.9 1017.0,326.2 925.2,109.2 606.4,113.7 559.9,59.4 287.1,31.1 202.9,183.9 137.1,193.4 186.3,1246.8 144.3,1699.7 202.4,1791.0 649.0,1818.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[419.9,684.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.20772,42.430663]}},{"type":"Feature","properties":{"resourceCoords":[374.9,270.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.207914,42.431428]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0008__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lexington, Massachusetts | 1908 | sanborn03766_005 p8 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.61"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1521.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4930.4"},{"label":"split_canvas_h","value":"3476.8"}],"created":"2026-10-19T14:29:14Z","modified":"2026-10-19T14:29:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0008__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1566.9,789.8 1567.9,140.8 1307.5,122.1 1117.5,23.0 430.1,53.7 431.1,337.4 781.8,375.6 799.1,375.4 799.1,377.4 801.4,377.7 890.5,851.8 1566.9,789.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0008__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[380.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.2206073504728,42.44690685214721]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.21760668724873,42.44719433411072]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,869.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.2173340360342,42.445622763780406]}},{"type":"Feature","properties":{"resourceCoords":[380.4,869.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.22033469925827,42.445335281816895]}}]}}]}