{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006945","490:4900005716","490:4900005318","490:4900007074","490:4900006822","490:4900005051","490:4900005584","490:4900007073","490:4900006337","490:4900004231","490:4900005452","490:4900004912","490:4900006944","490:4900005050","490:4900007678","490:4900005326","490:4900006958","490:4900005329","490:4900006220","490:4900005186","490:4900006452","490:4900006586","490:4900007320","490:4900006816","490:4900006340"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.08764499502241868,0.05624660398779135,0.044384465801953515,0.03949163015265135,0.037569725736108714,0.02681098761295565,0.026230093252970047,0.02532649999744045,0.025296899456078867,0.012496123262004477,0.010050193282538651,0.009290046674851348,0.006681111691529194,0.006536173520901724,0.005855485623905636,0.003933859281934013,0.0038277071321428224,0.0035841948887450426,0.0026952799244077145,0.002635866021071849,0.0024559398416831814,0.002112587112057141,0.0014798290546552606,0.001403624297452688,0.0013569152055377327],"twin_dists":[0.2865762756763862,0.3115910423849046,0.32415931800384085,0.33018102678376143,0.33271991892695557,0.34940550630007716,0.3504613373338571,0.3521445119155536,0.3522005225670516,0.3844959068874173,0.39393582122217463,0.39728907963204335,0.41104694113011436,0.4119459614672558,0.4164245279390873,0.4322356528641912,0.43330182738883916,0.43585310635227215,0.44674759228980276,0.4475883918446288,0.4502449256551725,0.45585175273311856,0.46883893758735606,0.47073715530148286,0.4719482826018586],"n_dims_used":45,"mean_confidence":0.92381591796875},"coverage":{"mean_confidence":0.92381591796875,"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}}