{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003597","477:4770001831","477:4770003598","477:4770000673","477:4770001592","477:4770001713","477:4770001548","477:4770000772","477:4770000889","477:4770001593","477:4770001668","477:4770001183","477:4770000723","477:4770001198","477:4770001598","477:4770001594","477:4770000880","477:4770000943","479:4790000834","477:4770001316","479:4790000973","479:4790001045","479:4790001333","477:4770001604","477:4770000881"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,479,477,479,479,479,477,477],"twin_sims":[0.5318806277926331,0.5091241608186465,0.4658282906833101,0.44286463438361784,0.41913368937777973,0.395722354349743,0.39197115142313216,0.376459426631318,0.37121917754547706,0.3636255336216563,0.3621028106093667,0.35285863729599637,0.3466228276382605,0.3317096583498726,0.3250175952654257,0.32275559333549486,0.32106705353863074,0.3091190988267645,0.2988431825602378,0.29543104805986037,0.2894549677365058,0.2833031633591211,0.280505469633345,0.27926796385429303,0.27921363041391767],"twin_dists":[0.14593826858391637,0.15090760016809976,0.160534342627043,0.16576087142387969,0.17127341413191083,0.17684331691033017,0.1777494549903884,0.1815406565239363,0.18283842832142255,0.18473527993831795,0.18511803912779692,0.1874595737586522,0.18905711323969382,0.19294079836827122,0.19471438378422384,0.19531844130062564,0.19577089875996095,0.1990115078840678,0.2018565683099616,0.20281387306594992,0.20450638591512005,0.20627059291858596,0.20708054729355452,0.20744037689335745,0.207456197610879],"n_dims_used":45,"mean_confidence":0.921858384874132},"coverage":{"mean_confidence":0.921858384874132,"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}}