{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000464","471:4710000507","471:4710000148","471:4710000282","471:4710000419","471:4710000147","471:4710000191","471:4710000681","471:4710000724","473:4730009694","471:4710000723","471:4710000804","471:4710000680","471:4710000803","471:4710000283","471:4710000764","471:4710000802","471:4710000765","471:4710000377","473:4730006882","473:4730006545","471:4710000190","473:4730006658","473:4730006770","471:4710000281"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,473,471,471,471,471,471,471,471,471,471,473,473,471,473,473,471],"twin_sims":[0.6732813338111396,0.6196837919882611,0.6017104200566827,0.5828580977769772,0.5726510082686859,0.5369498468807912,0.4553791522292239,0.4344498740398384,0.4241444199598542,0.4091040740920288,0.38995731773967784,0.38281000958337796,0.34542476115734105,0.2978982468342574,0.2970106739734894,0.285117745199436,0.2699485720127577,0.24296850944348616,0.23937719215718922,0.1725130641129882,0.15873678712260106,0.1586377259517626,0.15189139584386901,0.14484367965858386,0.14338311207519674],"twin_dists":[0.11552144113715557,0.12705760471279107,0.13090665162535522,0.13494596991784394,0.13713648873052703,0.14483778254037868,0.16290060236903192,0.1677015807932724,0.1700990181032986,0.1736423056445712,0.1782375799750206,0.17997965696072074,0.18936576992303647,0.20212103247891788,0.2023698911387228,0.20574783691159143,0.2101820114540977,0.2184690732199169,0.2196157811959719,0.24347793666844114,0.24917684579446714,0.24921909948103266,0.2521431819684234,0.2553016757888423,0.2559703993699337],"n_dims_used":45,"mean_confidence":0.9204840766059028},"coverage":{"mean_confidence":0.9204840766059028,"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}}