{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003889","486:4860004237","486:4860004232","486:4860003956","486:4860004099","486:4860004098","486:4860004166","486:4860004167","486:4860004234","486:4860004034","486:4860004031","486:4860003624","486:4860004231","486:4860004438","486:4860003816","486:4860003633","486:4860003687","486:4860003901","486:4860003961","486:4860004440","486:4860004628","486:4860004239","486:4860004169","486:4860004240","486:4860003900"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.8147383444730246,0.6868254513347212,0.6835957439176994,0.6150651326381896,0.605625251487811,0.5898030917938827,0.5805059314531384,0.5721645417103233,0.5353688907843673,0.5273644270629029,0.520494652533681,0.4858908207029993,0.47388482782511154,0.46080647976561867,0.4406752800480529,0.4275059624115382,0.4274274846876368,0.40625473049147615,0.39663915231498204,0.3928230138347568,0.378010170035595,0.37790257133823,0.3730091883826005,0.3694913672711383,0.35216187792395576],"twin_dists":[0.08313758187064856,0.112575800843242,0.11327982359021005,0.12804690661846002,0.13006835963849736,0.13345721082481296,0.13545046821573511,0.1372409792134803,0.14518076991379938,0.146920533934074,0.14841826213853354,0.1560409757106934,0.15872245484835193,0.16166917944172837,0.16626440369442733,0.16931440025036312,0.16933268859632908,0.1743199056920574,0.17662246010912105,0.1775433278594345,0.1811583073295047,0.1811848120369936,0.18239411586001528,0.18326830934530688,0.1876373384079718],"n_dims_used":45,"mean_confidence":0.9247212727864583},"coverage":{"mean_confidence":0.9247212727864583,"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}}