{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003057","474:4740002593","474:4740002688","474:4740002869","474:4740001245","474:4740002875","474:4740002496","474:4740001957","474:4740002687","474:4740002591","474:4740002866","474:4740002387","474:4740001440","474:4740001441","474:4740002582","474:4740002493","474:4740003324","474:4740002870","474:4740001762","474:4740002592","474:4740002270","474:4740002586","474:4740002390","474:4740002166","487:4870004613"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.8096201253923847,0.7611531532001675,0.6643992072782079,0.6373950513293105,0.60993875333861,0.5945264330627883,0.5791424601090909,0.5701935561320818,0.5687416533566871,0.566843611770855,0.5346066951807277,0.530985937442608,0.5294006176864976,0.5283065689653781,0.5149674745346177,0.5089062348538969,0.501085447283266,0.5000615104447275,0.49839911205330767,0.49058312559869044,0.4892947625599354,0.47934375441652477,0.46687567078686504,0.46465324536945624,0.45693282318748896],"twin_dists":[0.08440645192414147,0.09595267205379134,0.11744447189940703,0.12325980291810443,0.1291447153268675,0.1324452483668071,0.13574298336975826,0.13766443298603462,0.13797646760146204,0.13838452130584256,0.14534619976301122,0.14613272101249777,0.14647744480269978,0.14671547144638222,0.14962663053000194,0.1509554462051045,0.15267613415178924,0.15290195340275645,0.1532688540463576,0.1549986080522487,0.15528450932405294,0.1575005732158796,0.16029819153255198,0.16079949670244031,0.16254754769258392],"n_dims_used":45,"mean_confidence":0.920025889078776},"coverage":{"mean_confidence":0.920025889078776,"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}}