{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003737","474:4740004256","474:4740003821","474:4740003807","474:4740003826","474:4740003736","486:4860000755","474:4740003631","486:4860001229","474:4740003894","474:4740004244","486:4860000301","474:4740003735","486:4860000643","474:4740003893","474:4740003822","486:4860000645","474:4740003633","486:4860000298","474:4740003986","474:4740004069","486:4860001230","486:4860000646","486:4860000756","474:4740004416"],"twin_admin_codes":[474,474,474,474,474,474,486,474,486,474,474,486,474,486,474,474,486,474,486,474,474,486,486,486,474],"twin_sims":[0.46308291151640973,0.45362571071484603,0.3695054852044214,0.3523572317460731,0.3225777911458086,0.3190448874447599,0.3055140206609352,0.3001989555811595,0.29560547535810516,0.29054501150993844,0.28235444730561254,0.27340731924203,0.26586214800135244,0.250194538612696,0.24967039200285981,0.247156899211392,0.2423418020755266,0.23716816965403675,0.2368438949497432,0.23603402582634658,0.2319941073012857,0.23044060518000004,0.2289160850367848,0.2222733640804296,0.21246204637536314],"twin_dists":[0.16115421384235584,0.1632995805079135,0.18326479274493457,0.1875874792115637,0.1953660224058812,0.19631451114400428,0.2000033039326758,0.20147797527407366,0.2027647785769658,0.20419613230638078,0.2065447092546577,0.2091578182752705,0.21140258344641155,0.21619452747625229,0.2163580844311996,0.21714547628931916,0.21866838601652008,0.22032668494153035,0.2204314053036053,0.2206933517317638,0.2220089018095904,0.2225187864435937,0.22302136684539806,0.22523750710534193,0.2285932588343842],"n_dims_used":45,"mean_confidence":0.9234063890245225},"coverage":{"mean_confidence":0.9234063890245225,"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}}