{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001770","469:4690007657","487:4870007816","485:4850002154","474:4740003165","473:4730003229","478:4780003895","479:4790000217","485:4850002238","493:4930002126","487:4870006506","487:4870012742","487:4870007962","496:4960012561","488:4880006367","466:4660006248","469:4690004525","470:4700008243","467:4670000071","474:4740001669","478:4780003057","485:4850001906","479:4790000114","474:4740005764","479:4790000015"],"twin_admin_codes":[474,469,487,485,474,473,478,479,485,493,487,487,487,496,488,466,469,470,467,474,478,485,479,474,479],"twin_sims":[0.1145791099346381,0.10142065519733437,0.0946675190448725,0.08825719993524024,0.07459070233183361,0.0709411530404566,0.06443464919487228,0.05219513700185108,0.05110527430326525,0.04901032488944464,0.047359360296156956,0.04671085419541321,0.04637189479016248,0.041110276283372174,0.040156001214417356,0.03992759978808602,0.03808736797944108,0.03723993479975695,0.035939885478051346,0.03538875325056881,0.033573733920053084,0.03283739435541854,0.032138342182480455,0.030317712021081095,0.029227360867294935],"twin_dists":[0.2703442681668847,0.277851191230439,0.2820032021268011,0.28616628353437246,0.29591664173291193,0.2987623952744198,0.30414507339638325,0.31561189001068923,0.31673762547047024,0.3189588531030614,0.32076583741663356,0.3214900538891982,0.32187193896865834,0.328122547685451,0.32932766129016333,0.32961968180908935,0.33202547180533465,0.333166593581604,0.3349607595548908,0.3357380452324948,0.338372829101949,0.3394764746217524,0.3405439573523095,0.3434203257618424,0.345214595551786],"n_dims_used":45,"mean_confidence":0.922594960530599},"coverage":{"mean_confidence":0.922594960530599,"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}}