{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005270","474:4740005201","486:4860001848","486:4860001983","486:4860001788","486:4860001728","474:4740005393","486:4860001729","474:4740005073","474:4740005269","486:4860001896","486:4860001845","486:4860001789","486:4860001792","486:4860001899","486:4860002583","474:4740005332","486:4860002022","486:4860001851","486:4860001846","486:4860001439","474:4740005271","486:4860001438","474:4740004812","486:4860001794"],"twin_admin_codes":[474,474,486,486,486,486,474,486,474,474,486,486,486,486,486,486,474,486,486,486,486,474,486,474,486],"twin_sims":[0.6812907986808433,0.6610972037796898,0.5391699421660874,0.5338086820642127,0.5309010390841251,0.5000646304524178,0.49415004095794945,0.4748839801063481,0.47103698292564045,0.4079305066280951,0.40441270380524713,0.4001575805184376,0.38525981438724066,0.35938854850406166,0.3480828754820856,0.29917340687888855,0.29130464182719173,0.2792887502701097,0.26442014975700806,0.2535928910405902,0.24719467594898065,0.22567201427288758,0.22113309758984467,0.2182742941963004,0.21640755507490586],"twin_dists":[0.11378162139699953,0.11815786345433822,0.1443564672671687,0.14551945454152035,0.14615117642656417,0.15290126512058963,0.1542082302559906,0.1584984706904914,0.15936172934987722,0.1739211369386482,0.17475908100050305,0.17577703258965238,0.1793808185816629,0.1858023440783411,0.18868172305924535,0.2017642623003372,0.20398033228666393,0.20743432483558988,0.21183607538617272,0.21513935906534168,0.21713360419599312,0.22409823764451053,0.22562233932543077,0.2265930401837373,0.22723150136773038],"n_dims_used":45,"mean_confidence":0.9237737019856771},"coverage":{"mean_confidence":0.9237737019856771,"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}}