{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003951","665:6650003305","665:6650004346","665:6650001997","665:6650004079","665:6650003006","665:6650003303","665:6650003078","665:6650004388","665:6650004080","665:6650004147","665:6650003005","665:6650004543","665:6650003069","665:6650002995","665:6650002764","665:6650001916","665:6650001657","665:6650001751","665:6650002691","665:6650003447","665:6650004390","665:6650004558","665:6650004026","665:6650002932"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7102026761643511,0.6365097434687528,0.528544709268589,0.5275934616462961,0.5257641406875538,0.508679639123654,0.5074313264699344,0.5021320799551482,0.471902804745313,0.4341161627563401,0.42893298781702877,0.39597269855178524,0.38963022285949017,0.3878598481561218,0.3836664501101951,0.37258508035052335,0.346292194298877,0.3438441566481383,0.3395035313269357,0.3208048641468576,0.31847024723814,0.31699782413656874,0.3169786415956792,0.3149154836857343,0.311304712461556],"twin_dists":[0.10744394595818588,0.12344985776318876,0.14666365143424656,0.14687067593641637,0.14726902935029265,0.15100520135000614,0.15127940555110822,0.15244544132031532,0.15916723659007243,0.1677788503748441,0.16898208835305098,0.1767829856018621,0.17831697450419542,0.1787472359737024,0.17977009823641066,0.1824992916178346,0.18914223754964338,0.18977384850189477,0.19089967488792736,0.1958412737369498,0.19646934277345096,0.1968667936885414,0.1968719784943766,0.19743066436802448,0.19841345543754815],"n_dims_used":45,"mean_confidence":0.9065934075249567},"coverage":{"mean_confidence":0.9065934075249567,"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}}