{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005138","496:4960006922","496:4960006267","496:4960006252","478:4780001388","496:4960006965","496:4960004990","466:4660002407","478:4780001054","466:4660000950","466:4660008012","496:4960007703","496:4960005010","496:4960006268","496:4960007232","496:4960007190","469:4690007428","470:4700006598","496:4960005596","478:4780001670","466:4660011759","496:4960005139","478:4780001126","496:4960003865","496:4960006538"],"twin_admin_codes":[496,496,496,496,478,496,496,466,478,466,466,496,496,496,496,496,469,470,496,478,466,496,478,496,496],"twin_sims":[0.3180380411073415,0.25595373718814635,0.21128417937534585,0.1832805424591575,0.1621595286228699,0.12339936468181918,0.12100198590538715,0.11436181399298882,0.11377894273287788,0.10122916345282021,0.08815184862955498,0.07593711439536165,0.07106045459326177,0.06871662092359528,0.0679267316818954,0.06268139249477905,0.061511418614407266,0.06072075991433503,0.05909359764454055,0.058572397076555226,0.0553750328678389,0.05388182764837631,0.05367256520396244,0.053460785737697435,0.05166135169183023],"twin_dists":[0.19658590048607824,0.214411613045891,0.22900310101398025,0.2392468041203542,0.24772854150010912,0.26567694212244125,0.26691961355534805,0.27046267962681847,0.27078116201761426,0.27796589554537415,0.28623667579774437,0.2948951582775701,0.29866751549662585,0.30055572675219033,0.30120386431223795,0.3056711677481079,0.30670912396662847,0.30741977715170293,0.3089065535741153,0.30938991019414575,0.3124352864970919,0.31390757653965784,0.3141165999888232,0.31432882660011296,0.3161607779102936],"n_dims_used":45,"mean_confidence":0.9197497897677951},"coverage":{"mean_confidence":0.9197497897677951,"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}}