{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001750","476:4760001438","476:4760001698","476:4760001407","476:4760001549","476:4760001510","476:4760001732","476:4760001440","476:4760001584","476:4760000309","476:4760001608","476:4760001729","476:4760001583","476:4760001811","476:4760001730","476:4760000307","476:4760001507","476:4760000308","476:4760001731","485:4850002109","476:4760001607","476:4760001754","470:4700008083","476:4760000017","473:4730003608"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,485,476,476,470,476,473],"twin_sims":[0.6756017427278111,0.5266346792016527,0.5035646426397712,0.47597776484247273,0.45493468149457705,0.40523047326021144,0.38020184004724167,0.37419597164069296,0.372037566638693,0.3709875966947884,0.36855926944277273,0.3321152204159858,0.31713227451313236,0.30685959479969666,0.30581645873319796,0.29182768694943095,0.27909038636065825,0.2558574293186204,0.25551586845675556,0.2523821547155279,0.25110173725775164,0.2461495171304994,0.23986428673326937,0.23860550441142975,0.2347114038914339],"twin_dists":[0.11501799489292532,0.1470794226571853,0.1521298973824042,0.15825344980692063,0.16300168402290435,0.17456399874175266,0.1806192290892257,0.18210011477105423,0.18263515853174614,0.1828959881641054,0.1835006315391961,0.19283394757623307,0.19683045837080357,0.19963233688776147,0.19991984139377478,0.20383193719061624,0.20749209054269352,0.2144412171162019,0.21454626642059876,0.21551424651284834,0.21591195797328508,0.21746249730609615,0.21945960039720958,0.21986363691762226,0.22112241094183],"n_dims_used":45,"mean_confidence":0.9164003160264756},"coverage":{"mean_confidence":0.9164003160264756,"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}}