{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001848","474:4740002383","474:4740002381","474:4740001024","474:4740001343","474:4740001239","474:4740001014","474:4740002489","474:4740003047","474:4740002676","474:4740001561","474:4740001029","474:4740001244","474:4740001859","474:4740001032","474:4740003139","474:4740001944","474:4740001744","474:4740001022","474:4740001225","474:4740003037","474:4740001329","487:4870003180","474:4740000917","474:4740001435"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.7452329319826407,0.7008510599618769,0.675655405155029,0.6167283153863445,0.6154454714792239,0.5642215759222652,0.5533525877554285,0.535471917566713,0.5301475167508964,0.5105564025663941,0.5065751337206644,0.4997156968473999,0.49659793847282874,0.4852762810545726,0.4820572803177079,0.4482529346973779,0.4130031410500363,0.4116793673211438,0.39844357189206103,0.38641498994129225,0.369365105124393,0.36123793559907524,0.34245906334417087,0.3359192904547043,0.3318210698171211],"twin_dists":[0.09959915987630162,0.1095050481401225,0.11500634649506011,0.12769068895419913,0.12796544892847378,0.13894849374093002,0.14129005895826957,0.1451584122068662,0.14631500625256283,0.15059328048951084,0.15146757919035314,0.15297824824285777,0.1536667730049795,0.1561777186099564,0.15689486706456884,0.16452566685310294,0.1727184278631131,0.17303166462547334,0.17618845821409634,0.1790990731535358,0.183299762639674,0.18533580218601517,0.1901322707648796,0.1918351564447764,0.19291143840422803],"n_dims_used":45,"mean_confidence":0.9180579291449653},"coverage":{"mean_confidence":0.9180579291449653,"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}}