{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000903","497:4970001267","497:4970000996","497:4970000992","497:4970001658","497:4970001653","497:4970001655","497:4970000701","497:4970001000","497:4970001833","497:4970000621","497:4970001264","497:4970001827","497:4970001746","497:4970001576","497:4970000434","497:4970000552","497:4970001075","497:4970001584","497:4970001179","497:4970001588","497:4970001345","497:4970000495","497:4970000430","497:4970001744"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6200887959960477,0.5199869706425428,0.5069316560107241,0.4894838038568221,0.4791583646971286,0.46421804887790113,0.44512487956612684,0.44347303911155356,0.4388216402542578,0.4243349988032981,0.4226204405297084,0.4208748368744877,0.40447071977068294,0.40133101131752574,0.39656220248842605,0.3915475346392788,0.3570463160270704,0.35582251645375235,0.3536911472218334,0.34793737818731524,0.34372578561796846,0.3414036979223122,0.3366298570212816,0.3359312724086353,0.32309575691925074],"twin_dists":[0.12697084009842977,0.14852912484287373,0.15138921269791453,0.15524254497575035,0.1575419952115821,0.16089775974383766,0.16524204209307639,0.16562111485620876,0.16669148704865294,0.17005446621236434,0.1704555822561261,0.17086466319269067,0.17474523524274613,0.17549582726797153,0.17664098830693983,0.17785203623232052,0.18639498176954358,0.18670542561700842,0.18724741413116064,0.18871909433249126,0.1898044494482959,0.19040588817064324,0.1916492729397395,0.19183202021410667,0.1952274518810019],"n_dims_used":45,"mean_confidence":0.8918093363444011},"coverage":{"mean_confidence":0.8918093363444011,"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}}