{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005825","496:4960005963","496:4960005116","466:4660005686","496:4960006898","466:4660014164","496:4960005424","496:4960007895","496:4960006901","466:4660006162","466:4660011178","466:4660011842","494:4940007912","496:4960005122","480:4800004781","466:4660011510","490:4900002486","494:4940007392","496:4960005826","496:4960005112","466:4660008557","487:4870003428","466:4660006392","496:4960008145","494:4940006862"],"twin_admin_codes":[496,496,496,466,496,466,496,496,496,466,466,466,494,496,480,466,490,494,496,496,466,487,466,496,494],"twin_sims":[0.564996356919304,0.5256949673275905,0.4156234711647383,0.36843735371349945,0.3681968553171336,0.3630488072474573,0.3512741945857087,0.34878924303814224,0.34863902297980365,0.34274591456458087,0.3352663460414308,0.33408646564354466,0.33374788787020515,0.3321465424215148,0.3280561640417651,0.31929164030230794,0.31721535412151863,0.31401992779618265,0.311394518168624,0.31139211109287257,0.31064252581498497,0.3096613066832951,0.30837481489259333,0.30707715315240697,0.30318697384696675],"twin_dists":[0.13878181290421102,0.14728409856182023,0.17209967645201063,0.18353104027661915,0.1835910411391384,0.1848801530090204,0.18786407925571902,0.18850040779082308,0.18853895113413804,0.19005797861485993,0.19200615390648404,0.19231560787086116,0.19240451825843205,0.1928256983389883,0.19390660693975728,0.19624807394807686,0.19680801039051404,0.19767381906642711,0.19838893326092644,0.1983895904797659,0.19859439587131644,0.19886291739098516,0.19921572065855095,0.1995724455382886,0.20064709556572577],"n_dims_used":45,"mean_confidence":0.9159993489583333},"coverage":{"mean_confidence":0.9159993489583333,"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}}