{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013176","474:4740003087","474:4740000451","474:4740000249","474:4740001068","474:4740000112","474:4740000187","474:4740000245","474:4740000006","474:4740001592","474:4740000878","474:4740000681","474:4740001167","474:4740001487","474:4740001173","474:4740002435","474:4740000007","474:4740003086","487:4870011946","487:4870011698","474:4740000087","474:4740000181","487:4870013183","487:4870011830","474:4740002995"],"twin_admin_codes":[487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,474,487,487,474],"twin_sims":[0.4400455170327928,0.3407242523504551,0.3371967113013497,0.33209886372772246,0.331262776861791,0.324137263184735,0.3151612005877277,0.30476195938532674,0.30455942660047053,0.3039084333967829,0.3010872451172479,0.2982241337185867,0.29416670639357045,0.2856414784442351,0.2819970071766005,0.27954158011435637,0.27197773254239577,0.2642347097205472,0.2628674240871844,0.25198264445102775,0.23784520803635165,0.23740895355792097,0.23586325788873277,0.23450911631453314,0.23273138235593552],"twin_dists":[0.16640942373517711,0.19058228272070768,0.19150113653799394,0.1928382555856242,0.19305861809033417,0.19494919365693858,0.19736401776266488,0.2002110544854046,0.20026705317089577,0.20044719388374507,0.20123046651368323,0.20202976926952798,0.20317024864045155,0.20559732924901697,0.2066481302264909,0.2073607342080256,0.2095801693321681,0.21189192906829268,0.21230450711773435,0.21563820038347217,0.22010834480673347,0.22024898729567818,0.2207486603610906,0.22118817257570064,0.22176770214924138],"n_dims_used":45,"mean_confidence":0.9219776577419705},"coverage":{"mean_confidence":0.9219776577419705,"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}}