{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001774","497:4970001763","497:4970001678","497:4970000929","497:4970001449","497:4970001860","497:4970001935","497:4970000854","497:4970001450","497:4970001015","497:4970001194","497:4970001853","497:4970001284","497:4970001526","497:4970001368","497:4970001604","497:4970001934","497:4970001848","497:4970001932","497:4970001680","497:4970001605","490:4900013115","497:4970001773","497:4970001681","497:4970001603"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,497],"twin_sims":[0.38828607836957985,0.31410520974932693,0.29267265389994257,0.2688181318628472,0.2379739149152217,0.2025703349729812,0.1811934825862665,0.1770444003159913,0.1751743414698186,0.16501321938810015,0.1541860531511182,0.14550352888400012,0.14046887220721357,0.1393547879788262,0.11429424440936262,0.10918297148370695,0.10764357222018013,0.10650043107766023,0.10535400176712233,0.10376043570613423,0.10076666830952903,0.09563286057914176,0.07716237689164188,0.06760630904618077,0.06734508304582229],"twin_dists":[0.17864356308283247,0.19765064698973955,0.20359254177961675,0.2105185091518613,0.2200668835976638,0.23208451831630394,0.2400528757141989,0.24167508091473885,0.2424150751299219,0.24653788256345466,0.25113812304358674,0.25500120139306487,0.2573199624681349,0.25784139760217684,0.2704995357197428,0.27333752303042913,0.27421236601351223,0.27486831427315206,0.2755316650458454,0.2764631313754687,0.2782436332145598,0.2813957154771347,0.29397819816675463,0.30146853460456635,0.30168506523178784],"n_dims_used":45,"mean_confidence":0.9125656127929688},"coverage":{"mean_confidence":0.9125656127929688,"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}}