{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001810","485:4850001598","499:4990002201","478:4780008617","485:4850001943","496:4960004851","481:4810001099","485:4850008389","485:4850000802","481:4810003084","485:4850002659","478:4780008623","478:4780003803","489:4890002877","466:4660010083","485:4850006758","485:4850001662","481:4810001634","485:4850001643","466:4660002478","499:4990001297","485:4850003351","499:4990002284","478:4780007339","477:4770003943"],"twin_admin_codes":[485,485,499,478,485,496,481,485,485,481,485,478,478,489,466,485,485,481,485,466,499,485,499,478,477],"twin_sims":[0.44839692869497844,0.3690086629028834,0.2915579817901659,0.2136652839804013,0.1809096575966599,0.1692553337943987,0.1659103418077812,0.16537180251927755,0.1533854377083685,0.15250498740697402,0.1517698053798846,0.14867367998148298,0.14865486630540425,0.14441612800952883,0.14366640182848334,0.13844206506283033,0.13839174613355135,0.13764274026865328,0.13722574554249756,0.1371273425539486,0.1361581910838955,0.1342488678532957,0.1339696787159061,0.13060425544926116,0.12836947879804356],"twin_dists":[0.16449273554362556,0.1833885852413947,0.20390843649674806,0.22817617456399875,0.24016300164624355,0.24479510511188374,0.2461666498746481,0.24638932506802094,0.2514875383228489,0.2518733437959349,0.2521967486277448,0.2535715097392699,0.25357992770354415,0.2554969112961661,0.2558403008026856,0.25827091094806653,0.25829465170151444,0.25864880197680074,0.25884659325607284,0.25889333387720437,0.2593550197535094,0.2602718411505012,0.2604067212430938,0.26204948025218633,0.26315805739473036],"n_dims_used":45,"mean_confidence":0.9142511155870225},"coverage":{"mean_confidence":0.9142511155870225,"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}}