{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002337","498:4980002159","498:4980001801","498:4980002624","498:4980004056","498:4980002160","498:4980003139","498:4980001731","498:4980000641","498:4980002253","498:4980002339","498:4980001447","498:4980002414","498:4980002068","498:4980001897","498:4980002280","498:4980002781","498:4980002338","498:4980001908","498:4980003242","498:4980002888","498:4980002631","498:4980002711","498:4980001912","498:4980001265"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6334818881989945,0.47373989438994424,0.4616433008499451,0.44647309008283353,0.44369319931598594,0.4332020202441608,0.4313094857384672,0.42671721516693545,0.401988726701679,0.40100967571505164,0.39807950918450336,0.38835237337572814,0.3636346488616074,0.35839465843355556,0.35145807227257375,0.3426140739176524,0.3339397752937146,0.3332833544767188,0.3297524372463544,0.3275550587933612,0.32665133255536394,0.3224938412886061,0.31969494041428653,0.31755928705413744,0.30815477182539047],"twin_dists":[0.12409965921322719,0.15875495811852258,0.16147977291833812,0.16493304645319323,0.16557056009136123,0.16799063872612563,0.16842967377919213,0.16949827185491106,0.17533837264352306,0.17557279624602892,0.1762759506028858,0.17862744283040197,0.18473299113312422,0.18605357802286707,0.18781708687942816,0.1900921201590597,0.19235412267548574,0.19252658448327029,0.19345746297850713,0.19403953568407428,0.19427955231178692,0.19538849305915829,0.19613954913511994,0.1967151155355731,0.19927614918498163],"n_dims_used":45,"mean_confidence":0.9279624938964843},"coverage":{"mean_confidence":0.9279624938964843,"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}}