{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004687","485:4850004612","485:4850004550","485:4850004491","485:4850003928","485:4850004685","485:4850003638","485:4850004561","485:4850004557","485:4850004348","485:4850004281","485:4850004682","485:4850004622","485:4850002836","485:4850004621","485:4850004213","485:4850003546","485:4850004280","485:4850004492","485:4850004556","485:4850003708","485:4850004608","485:4850004423","485:4850004420","485:4850003783"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.846507742771127,0.767479573855841,0.7422683376234559,0.717183537131757,0.6862590067028895,0.6848753406947956,0.6770396395227294,0.6766014360235771,0.6707517777821824,0.6668935754871058,0.6628774491181209,0.6597048943455108,0.6473828320209924,0.6463542694630442,0.6455171060196662,0.642744457199285,0.637884656178028,0.6372908698078199,0.6326697285142864,0.6291133296942666,0.60281350614771,0.6027395869334491,0.5944977762832219,0.5893305259622246,0.5866270484777049],"twin_dists":[0.07497615584191346,0.09448641884405129,0.10027192924919615,0.10589725372710973,0.1126993542215848,0.11300102053266889,0.11470578479917777,0.11480095140466025,0.11606974399111865,0.11690504684889613,0.11777334007651379,0.11845844422053539,0.12111343715973275,0.12133468224564684,0.12151471921228302,0.12211076066322514,0.12315468379498266,0.12328216974232017,0.1242739033166615,0.1250366738283999,0.130670439560261,0.13068626825243831,0.13245138694691158,0.1335584783559994,0.13413790311812324],"n_dims_used":45,"mean_confidence":0.9193554348415799},"coverage":{"mean_confidence":0.9193554348415799,"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}}