{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001476","476:4760001560","471:4710001332","471:4710001566","476:4760003836","476:4760001635","471:4710001669","471:4710002015","471:4710001620","471:4710001495","471:4710001785","484:4840000138","471:4710001239","471:4710001958","498:4980000814","484:4840000113","471:4710001786","476:4760003427","484:4840000535","484:4840005473","471:4710001732","484:4840005867","476:4760001093","498:4980000732","471:4710001941"],"twin_admin_codes":[471,476,471,471,476,476,471,471,471,471,471,484,471,471,498,484,471,476,484,484,471,484,476,498,471],"twin_sims":[0.7317451238540723,0.5767834093756126,0.571063966426088,0.5315054731944726,0.5030859737634015,0.4959122975300191,0.49525571335674395,0.4811548947681073,0.4512330473981986,0.4503309219205253,0.4191175595611799,0.41694015174110954,0.4032736354468156,0.40036503501662324,0.3984391499514035,0.3880115848967311,0.3879866912038919,0.38408964141506663,0.380353857001304,0.37682418941289425,0.36668268509079827,0.3538630037660157,0.34332405346645706,0.3417497403856732,0.33700410604948333],"twin_dists":[0.10264571864543216,0.13624922647169127,0.1374774115063044,0.14601979653332398,0.15223530430761187,0.1538183542212473,0.15396356798180827,0.15709617491953098,0.16384492365984063,0.16405081707365216,0.17127720412264455,0.17178939724998468,0.17503110511261621,0.17572729024260256,0.17618952068592322,0.17871032256140465,0.17871637805099092,0.1796666319795615,0.18058189379310918,0.18145065217635428,0.18396925570491532,0.18720364992911717,0.18990834593200853,0.19031612237762047,0.1915514550906561],"n_dims_used":44,"mean_confidence":0.915974963795055},"coverage":{"mean_confidence":0.915974963795055,"n_dims_used":44,"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}}