{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000292","488:4880000570","488:4880000488","488:4880000352","488:4880000355","496:4960006349","488:4880000240","488:4880000487","488:4880000421","488:4880000418","488:4880000084","496:4960004955","488:4880000479","499:4990000453","488:4880000293","477:4770003941","488:4880000363","488:4880000087","499:4990001187","488:4880000021","477:4770003879","499:4990000527","488:4880000243","488:4880000871","488:4880001060"],"twin_admin_codes":[488,488,488,488,488,496,488,488,488,488,488,496,488,499,488,477,488,488,499,488,477,499,488,488,488],"twin_sims":[0.8746477815264301,0.7989869544386939,0.7979504146339673,0.7961402623839625,0.753174713146704,0.7530981362410986,0.7431407210533183,0.7098236423752649,0.7070010019395373,0.69922199047414,0.6803124799212402,0.6792984142459343,0.6636800137604852,0.6434513025083024,0.6366097023035481,0.6303732355936585,0.6300144041209759,0.629299160648556,0.6278005296591868,0.6221744011031051,0.6160862193647993,0.6111360474515546,0.6108705773958296,0.6098533870823526,0.6059808149557421],"twin_dists":[0.06721779755636265,0.08700828053096019,0.08725957825201267,0.08769748181673913,0.09778747801454354,0.09780501478700948,0.10007414658029132,0.10752771971771236,0.10815093851149621,0.1098629167338788,0.11399444973499379,0.11421495840325918,0.11759991792367606,0.1219588419266446,0.12342840037425391,0.12476649304364476,0.12484344722295719,0.12499682601236892,0.12531815214086314,0.1265239945458601,0.1278282156215263,0.12888833123713103,0.1289451785983939,0.12916299509654824,0.1299922238486332],"n_dims_used":45,"mean_confidence":0.9261868794759115},"coverage":{"mean_confidence":0.9261868794759115,"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}}