{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001755","496:4960002659","496:4960002658","496:4960001152","496:4960001259","496:4960002656","496:4960002386","496:4960001753","496:4960001481","496:4960001612","496:4960002908","496:4960004336","496:4960002661","496:4960001986","496:4960001220","496:4960001378","496:4960002802","496:4960001379","496:4960001374","496:4960002804","472:4720002578","496:4960004190","496:4960003902","496:4960001628","496:4960001756"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496],"twin_sims":[0.9548526612695356,0.887585669227107,0.8606217066171924,0.7698977866894513,0.7514260547021006,0.7441554389043169,0.7061362644854587,0.6909346126680463,0.6859912615741539,0.6826639811778693,0.6815130577660315,0.6808519300835759,0.6783925293974071,0.6707162064505602,0.6639866541421343,0.6544239085032099,0.6435501661620455,0.6426644705203318,0.6396120520648799,0.6395432782376985,0.6385942843061179,0.6310180098084105,0.6303252229777523,0.6295333600859695,0.6285914623600365],"twin_dists":[0.03947767076016212,0.06342616648274213,0.0711589501157197,0.09392314558164515,0.09818759846302974,0.09984389447633084,0.10834164463387434,0.11167847984624361,0.11275774335518794,0.11348273593701626,0.1137332571920415,0.11387710642593726,0.11441186154567809,0.1160774506130698,0.11753364542264857,0.11959740360182365,0.12193759188191537,0.12212795041233526,0.12278373525788333,0.12279850628287833,0.12300230914609735,0.12462820700045904,0.12477678993063261,0.12494660518599839,0.1251485731387402],"n_dims_used":45,"mean_confidence":0.9279254489474826},"coverage":{"mean_confidence":0.9279254489474826,"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}}