{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005658","474:4740005607","474:4740005659","486:4860001087","486:4860000734","486:4860000801","474:4740004704","486:4860000586","486:4860000280","474:4740005608","474:4740005791","478:4780005447","474:4740004650","486:4860001013","500:5000001248","474:4740005577","474:4740005387","486:4860000203","474:4740004907","474:4740005552","486:4860000257","474:4740005496","486:4860000329","474:4740005963","486:4860000513"],"twin_admin_codes":[474,474,474,486,486,486,474,486,486,474,474,478,474,486,500,474,474,486,474,474,486,474,486,474,486],"twin_sims":[0.4818688988724991,0.3895811758440142,0.3049678261757597,0.28114582054885207,0.21146183282858644,0.20935343082193258,0.20887438329869154,0.20118553499295652,0.19629585921625184,0.16816812807758724,0.1653240547724501,0.1584232733673379,0.15318285555127575,0.1526242342184088,0.15212882118020518,0.14586717872299332,0.14554396104276893,0.14434482749004127,0.14051023278572033,0.13779189993774343,0.13706669387009993,0.12870360863995298,0.12601270092372396,0.12506482997809074,0.12282982721672449],"twin_dists":[0.15693688214126128,0.17832888220159437,0.20015415605972953,0.2068947305951148,0.2289411869663422,0.22967827739494864,0.22984645364754394,0.2325825256223491,0.23436010631287205,0.24523873374203198,0.24640909305787678,0.24931063826538372,0.2515761638271368,0.25182099537213476,0.25203867502266397,0.2548360379734389,0.25498282271854217,0.2555295113682482,0.25730066354494047,0.25857816055650745,0.2589221540134974,0.2629913873839643,0.26434308556088637,0.2648244321861507,0.2659704822658224],"n_dims_used":45,"mean_confidence":0.9258578830295139},"coverage":{"mean_confidence":0.9258578830295139,"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}}