{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001970","499:4990004221","485:4850000667","499:4990002659","499:4990002660","485:4850001016","488:4880000692","485:4850000658","467:4670000517","467:4670000511","470:4700002931","477:4770002071","500:5000010909","485:4850002743","499:4990003999","488:4880005015","470:4700006563","500:5000010557","485:4850000623","485:4850000512","485:4850000670","478:4780003593","470:4700007057","485:4850000709","485:4850000546"],"twin_admin_codes":[499,499,485,499,499,485,488,485,467,467,470,477,500,485,499,488,470,500,485,485,485,478,470,485,485],"twin_sims":[0.4565211408189642,0.36859292952034234,0.31762739582550004,0.3153048996250541,0.30913691815355154,0.28823482122194655,0.27829551125154706,0.27778647410692814,0.2682299096851377,0.2588089857677523,0.2541315023734015,0.2533399174771911,0.24423523210993253,0.22794347726285388,0.22230790212079996,0.21808263287908236,0.2163146610286886,0.21375227213536938,0.2109483277744989,0.21000713509086533,0.20231559365371218,0.20167863769276637,0.2008268113974175,0.20049203959281026,0.1883599089435488],"twin_dists":[0.16264105552699182,0.1834922367845762,0.19669672637442207,0.1973250554518342,0.1990066221731191,0.20485449814405118,0.20772381768975362,0.20787242728044575,0.2106939516910082,0.21353711825078023,0.21497295136026223,0.21521759452415484,0.21806722761273675,0.22334315769153845,0.22522587134603125,0.22665842261877905,0.2272633695572458,0.22814608306657447,0.2291202452994036,0.2294492072581747,0.23217595337386213,0.23240492462410167,0.2327119155552292,0.23283280981685825,0.23731169670648175],"n_dims_used":45,"mean_confidence":0.9168606228298611},"coverage":{"mean_confidence":0.9168606228298611,"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}}