{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011539","490:4900009991","490:4900010862","490:4900009775","490:4900012128","490:4900010708","490:4900011928","490:4900005612","490:4900010962","490:4900010873","490:4900012060","490:4900010280","490:4900010778","490:4900009776","490:4900011549","490:4900010270","490:4900011874","490:4900011110","490:4900010958","490:4900012061","490:4900010457","490:4900011036","490:4900009882","490:4900012126","490:4900010365"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3235009326777478,0.2927001267608561,0.2779473837107215,0.2762436489254623,0.2601396774622717,0.25955926655386274,0.25786232357584754,0.2550126188054097,0.24362774769534937,0.2363269951805047,0.23423448879234224,0.23056438855700975,0.2106223598557815,0.20823197712877367,0.1965843497039329,0.19576039552578584,0.1945633215532014,0.1922175141455421,0.18749823403793475,0.18397968846591628,0.18249473492727664,0.175231784100528,0.16978510704243757,0.16867337468344432,0.1642999987952386],"twin_dists":[0.19511914218843746,0.2035847650771818,0.20782543299880088,0.2083238609465251,0.21313163693852874,0.21330833577468045,0.2138263802810866,0.2147012064305112,0.21825977298970153,0.22059852518246215,0.22127751070259016,0.22247807584930307,0.22923406328772028,0.23007239187251013,0.2342543847941836,0.23455662048171533,0.23499729671090155,0.23586634769348944,0.2376373690567029,0.2389782264619368,0.23954953684368915,0.24239226114575013,0.24457967571180508,0.2450323147895951,0.2468340577206252],"n_dims_used":45,"mean_confidence":0.9128269619411893},"coverage":{"mean_confidence":0.9128269619411893,"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}}