{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006199","474:4740006175","474:4740006216","474:4740006200","474:4740006149","486:4860004366","474:4740006174","474:4740006153","486:4860004229","474:4740003975","486:4860004153","474:4740006146","486:4860004085","474:4740006217","486:4860004619","474:4740002057","486:4860004084","470:4700003898","474:4740002859","486:4860004290","474:4740003802","474:4740005842","486:4860004017","474:4740006201","474:4740006099"],"twin_admin_codes":[474,474,474,474,474,486,474,474,486,474,486,474,486,474,486,474,486,470,474,486,474,474,486,474,474],"twin_sims":[0.6005551014405222,0.5206770321983477,0.43405650685002567,0.3555127862588201,0.34779916216053525,0.334864294656684,0.3255828359615844,0.2924514136548843,0.2809011866839865,0.2737897271738768,0.2730811680873798,0.24231073394317793,0.24188763025937815,0.234913917844138,0.21070883048179795,0.1994663971968735,0.1994378744799015,0.19245131591940026,0.19125320806651122,0.19077346054746208,0.18989751512981817,0.18406566833873486,0.18193368200607377,0.18186452279874205,0.1763406638210368],"twin_dists":[0.13115405594992688,0.1483784420080983,0.1677926659806106,0.18678408281789413,0.18875460301717042,0.19211153568264328,0.19456380395547296,0.2036551837205448,0.2069656880051568,0.20904507156678784,0.2092540551781665,0.21867827533869558,0.2188130356020176,0.2210566128924818,0.22920385875320504,0.23320406237849942,0.2332144055601445,0.23577940109063936,0.23622573652254575,0.23640500544228632,0.2367331368257427,0.2389452469074034,0.23976624631381707,0.23979299207006782,0.24195289785481014],"n_dims_used":45,"mean_confidence":0.926334465874566},"coverage":{"mean_confidence":0.926334465874566,"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}}