{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000535","488:4880000786","499:4990000452","488:4880000649","488:4880000579","488:4880000113","488:4880001064","496:4960004345","496:4960005386","488:4880001071","488:4880000965","488:4880000269","488:4880000465","496:4960004939","496:4960000504","488:4880000151","488:4880000034","496:4960003561","488:4880000400","470:4700000300","496:4960004932","496:4960000598","488:4880000238","496:4960001439","496:4960000297"],"twin_admin_codes":[488,488,499,488,488,488,488,496,496,488,488,488,488,496,496,488,488,496,488,470,496,496,488,496,496],"twin_sims":[0.5916761082782596,0.5499758840775427,0.5038687992740538,0.49484209781426597,0.4934149788141,0.4894169717379402,0.4829170940135055,0.4727326823763152,0.46327868243204523,0.438919440517325,0.4380906709169471,0.42779608917788337,0.42760069772340303,0.4267493534984439,0.4261745750781538,0.42067210782227255,0.41394628378542137,0.40447784393673303,0.40402130248723983,0.40302199103023023,0.40105517910524086,0.39916762728246713,0.3948174197915817,0.38589862785731277,0.38429158782058903],"twin_dists":[0.13305587768335952,0.14201890675675805,0.15206293364994916,0.1540550739576177,0.15437097218892235,0.15525738015309262,0.15670316665280665,0.15898093001923616,0.1611099689359116,0.16666893597389087,0.16686009877177682,0.16924680147994395,0.1692923250982049,0.16949077707597482,0.1696248527837549,0.1709122189005918,0.17249552378859104,0.1747435350914021,0.1748525138513097,0.1750912475264134,0.17556189519900928,0.17601455993770335,0.17706154707986482,0.17922496350865758,0.1796172771897473],"n_dims_used":45,"mean_confidence":0.9250718010796442},"coverage":{"mean_confidence":0.9250718010796442,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}