{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006798","496:4960007190","496:4960005443","496:4960007708","496:4960006665","496:4960006789","496:4960006669","496:4960004988","496:4960006266","496:4960004537","496:4960007181","496:4960006784","496:4960006128","496:4960006121","496:4960005139","496:4960005585","496:4960005712","496:4960007061","496:4960007052","496:4960006797","496:4960006664","496:4960004691","496:4960006666","496:4960005436","496:4960007046"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6632015881725856,0.6321801820257028,0.6240850880466838,0.5233624952569167,0.5109323427393956,0.4768234176289753,0.47624366970009413,0.46983370051046763,0.44023696928215184,0.4310068620445779,0.4252004956580532,0.41142054679942613,0.4062811327721496,0.4057989841723125,0.3876618057956506,0.3845165265840526,0.38137928823940104,0.3757825789934115,0.3716313478264654,0.35757666400436133,0.355651789782666,0.35476980465764296,0.3498232042611037,0.3412244022771955,0.33843387783334894],"twin_dists":[0.11770330400046923,0.12437892264860864,0.12611455530636995,0.14779248134310347,0.1505108142497013,0.15806413950320586,0.15819391176687894,0.1596322267523749,0.16636532808667823,0.16849994941987997,0.16985224250751033,0.17309295910380648,0.17431361733136955,0.17442848171593567,0.178795424538406,0.17956231773890358,0.1803302361312128,0.1817077799706043,0.1827360266308719,0.1862606174207711,0.1867487779517322,0.1869729103876449,0.18823535090640206,0.19045241782660907,0.19117829313989915],"n_dims_used":45,"mean_confidence":0.9226669311523438},"coverage":{"mean_confidence":0.9226669311523438,"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}}