{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004087","486:4860000771","474:4740003736","474:4740003739","486:4860000755","486:4860000612","486:4860000945","474:4740004244","486:4860000717","474:4740003821","474:4740003735","474:4740003986","486:4860000610","474:4740004069","486:4860000675","486:4860000645","486:4860000936","486:4860000756","486:4860000640","474:4740004416","474:4740005652","474:4740003822","486:4860000881","486:4860000891","474:4740003826"],"twin_admin_codes":[474,486,474,474,486,486,486,474,486,474,474,474,486,474,486,486,486,486,486,474,474,474,486,486,474],"twin_sims":[0.5633176130230444,0.47460051691482125,0.4621063943043391,0.45362571071484603,0.44913537316437074,0.444793848074169,0.41828860179722765,0.4042266756397679,0.4021889361965859,0.4010266807573883,0.4001837633157947,0.362135961006753,0.3619941433766699,0.345014756828361,0.34121008379447704,0.34041104891808627,0.33794140067408807,0.3357551844211615,0.3352396534726504,0.3258088476014032,0.32500460287100674,0.3218447787901665,0.3210168885537649,0.3166424356416887,0.3128109294180457],"twin_dists":[0.1391430024399608,0.1585620000374249,0.161375008252496,0.1632995805079135,0.16432391638434057,0.16531796561726364,0.17147206629415188,0.1748034834154312,0.17529046633323556,0.1755687223573008,0.17577075397096603,0.18510969759810839,0.18514538543952905,0.18947152903722592,0.1904561342312573,0.1906636585840137,0.1913067305952695,0.1918781166724401,0.19201314817549767,0.19450363514697658,0.19471784665910327,0.19556233639464907,0.19578436119122283,0.19696287963994258,0.19800270347904958],"n_dims_used":45,"mean_confidence":0.9235326131184896},"coverage":{"mean_confidence":0.9235326131184896,"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}}