{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004049","474:4740003788","474:4740004524","474:4740004050","474:4740004450","474:4740003709","474:4740003964","474:4740003462","474:4740004455","474:4740004585","478:4780007509","474:4740003963","478:4780007635","486:4860002583","474:4740004642","474:4740003459","487:4870011604","474:4740003879","474:4740004051","478:4780006429","478:4780007755","474:4740004488","478:4780008477","486:4860002321","474:4740003439"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,478,474,478,486,474,474,487,474,474,478,478,474,478,486,474],"twin_sims":[0.696852948401643,0.6821619458137279,0.6142658496667489,0.6125409176030205,0.6021545772262051,0.5911879401837146,0.5701242349984192,0.5649286657834052,0.4811981738422686,0.4643944272741559,0.4547565727743985,0.4529002133957951,0.4170838512123577,0.4015419341958525,0.3990835102105653,0.398436114020559,0.39752492976135073,0.3945943855929536,0.3901258578175799,0.38066975935987524,0.3801436109777541,0.37937542034891425,0.3783018588898107,0.377932660828758,0.37643315406279737],"twin_dists":[0.11038275083844833,0.11359202982480292,0.12821808550460484,0.12858748760247432,0.13081154020187896,0.13316047186918867,0.13767932907297675,0.13879637435089312,0.15708651732532547,0.16085793139276347,0.16304219967143813,0.1634648256179034,0.17175555955816013,0.17544532041986646,0.17603475516669423,0.17619025014048298,0.17640929875809827,0.17711536851660392,0.17819668306232297,0.18050433134260774,0.18063353203220647,0.1808223237382967,0.18108647426507735,0.18117739974559607,0.18154714086046755],"n_dims_used":45,"mean_confidence":0.9226116604275174},"coverage":{"mean_confidence":0.9226116604275174,"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}}