{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000449","496:4960005375","488:4880000522","496:4960006608","488:4880001100","496:4960009473","496:4960005664","496:4960005933","496:4960006477","496:4960005374","488:4880001548","488:4880001009","488:4880004820","496:4960005665","496:4960010810","488:4880001183","488:4880001286","496:4960005079","496:4960006996","488:4880001288","496:4960005528","496:4960006735","488:4880001791","488:4880000920","488:4880006154"],"twin_admin_codes":[488,496,488,496,488,496,496,496,496,496,488,488,488,496,496,488,488,496,496,488,496,496,488,488,488],"twin_sims":[0.901714527627504,0.8929258034790247,0.8615066747609427,0.8497724260150529,0.831605752856058,0.7734046599019114,0.7693156486435988,0.7490730365729213,0.7302407561876776,0.7297411026468809,0.7273834324942,0.7243326129305782,0.7232430677427898,0.7228161855043654,0.7190609767356088,0.7160230423193052,0.7150876479188589,0.713618136470375,0.7123107948824081,0.7094165491460233,0.707597401447526,0.6984779446455962,0.6954546422291079,0.6953875622053927,0.6948731963902077],"twin_dists":[0.05907713262884255,0.06181037498267242,0.07091491313372456,0.074105135012603,0.07887067181550544,0.0931034092628345,0.0940588889110051,0.0987249076627897,0.10298334330153557,0.10309538921869578,0.10362348695013911,0.10430539896418585,0.10454854604012455,0.10464375635308955,0.10548001246895235,0.10615488556430551,0.10636239365678744,0.10668812190082978,0.10697763224212936,0.1076176722977756,0.10801935065311656,0.11002625563185012,0.11068925837326882,0.11070395638955262,0.1108166422486595],"n_dims_used":45,"mean_confidence":0.9435550265842014},"coverage":{"mean_confidence":0.9435550265842014,"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}}