{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000904},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001230","485:4850000959","485:4850000618","485:4850000616","485:4850001423","485:4850002278","485:4850000519","485:4850000713","485:4850000661","499:4990001499","485:4850000848","499:4990000830","485:4850000518","485:4850000136","485:4850000850","485:4850001121","485:4850001119","485:4850002648","485:4850001356","485:4850000849","485:4850000613","470:4700008082","485:4850001948","499:4990000603","499:4990004126"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,499,485,499,485,485,485,485,485,485,485,485,485,470,485,499,499],"twin_sims":[0.7949203409177296,0.7752963675168566,0.7246801606635896,0.6909690625679392,0.6895967841292999,0.6462042363892412,0.6408400650644317,0.6143587195887822,0.6019603760120893,0.5776476446787976,0.570254321368512,0.5612525127218913,0.5600634778219176,0.5551847634923444,0.5470092934591765,0.5454917788519159,0.5444371886259047,0.544356781982096,0.5432032713995688,0.5412160631975597,0.5369789020886234,0.530202696932385,0.5273371149775228,0.5222761666439514,0.5127985034755361],"twin_dists":[0.08799192895218788,0.0926597651720267,0.10422779663804405,0.11167094918642935,0.11197082401588436,0.12136695022608925,0.12251995435046019,0.12819819627454812,0.13085312614893693,0.13606374375866084,0.13765137559875093,0.13958750909518491,0.13984354434717497,0.1408948825211091,0.1426598366999905,0.14298792304004684,0.14321601908479584,0.14323341334434084,0.14348300130070846,0.14391320412656636,0.14483148089751682,0.14630300738050875,0.14692647975304984,0.1480294315459174,0.15010168135935179],"n_dims_used":45,"mean_confidence":0.9181527879503039},"coverage":{"mean_confidence":0.9181527879503039,"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}}