{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003844","485:4850003631","485:4850002917","485:4850003548","467:4670000851","467:4670001374","467:4670001444","467:4670000863","467:4670001438","467:4670001089","467:4670001256","485:4850003114","499:4990003471","467:4670001441","485:4850003990","485:4850004419","467:4670000859","485:4850003552","467:4670001377","485:4850003204","485:4850003633","467:4670000471","467:4670000603","467:4670000782","485:4850003703"],"twin_admin_codes":[485,485,485,485,467,467,467,467,467,467,467,485,499,467,485,485,467,485,467,485,485,467,467,467,485],"twin_sims":[0.7996607511559123,0.7121105162680126,0.7023876228026548,0.6769760738302565,0.6755914471915646,0.6559818548012237,0.6475730941257127,0.6461136874374894,0.6268533331318401,0.6262891109118699,0.6231936294945385,0.620645821742585,0.6177446934221551,0.5918814361909777,0.5915255557962367,0.5892384137310546,0.5860990010322147,0.5616201653123138,0.544755053868636,0.5322095570797732,0.5312271627081155,0.5253186646895899,0.5244653016273568,0.5213189875149253,0.5211758627399175],"twin_dists":[0.08684471128088893,0.1070219615400377,0.10916719109224828,0.11471959071785233,0.11502022969569389,0.11926157862004791,0.12107250581019757,0.1213864242844758,0.1255212139450993,0.12564216262859454,0.1263055940186019,0.12685150334104922,0.12747298686118763,0.1330118856492583,0.13308813439815714,0.13357821786948437,0.13425109606744734,0.13950835718310373,0.14314726019251672,0.1458667960830544,0.1460802862521803,0.14736608271277468,0.14755205156326176,0.14823830565545584,0.14826954575342663],"n_dims_used":45,"mean_confidence":0.9193472968207466},"coverage":{"mean_confidence":0.9193472968207466,"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}}