{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003084","496:4960001383","496:4960004179","496:4960003086","496:4960001498","496:4960001876","496:4960001881","496:4960004033","496:4960002004","496:4960003495","496:4960003897","496:4960004049","496:4960001622","496:4960001998","496:4960001504","496:4960001754","496:4960002516","496:4960004048","496:4960003203","496:4960001873","496:4960001871","496:4960003493","496:4960001875","496:4960002927","496:4960001616"],"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":[0.8814268104064561,0.80632350472319,0.8044414893114303,0.8023951955244708,0.8013352637715428,0.7944705519565864,0.7860837167799672,0.7777862332553476,0.7713095856864415,0.770707932686227,0.7660033678180409,0.7547745844678102,0.7351128133977263,0.7210878430263529,0.7147048626307001,0.7098282671045988,0.7067403437785109,0.6996949139430042,0.6987829915438284,0.6916458380601205,0.6898088411499904,0.6877225094199799,0.6853044482912852,0.6811548641540593,0.6640859779299703],"twin_dists":[0.06525163836107681,0.08521790394259868,0.08567918350472895,0.08617914158383043,0.08643746970497505,0.08810035794757227,0.09010930827617739,0.09207424403857,0.09359355131233282,0.0937340792409482,0.09482949357138105,0.0974207804938829,0.10188838595080134,0.10502893083367613,0.106447272326425,0.1075266976874269,0.108208433943693,0.10975906091116248,0.10995929760836558,0.11152298087111753,0.11192449817302133,0.11238006467115082,0.11290748777141302,0.11381119877806165,0.11751217766949779],"n_dims_used":45,"mean_confidence":0.9280393812391493},"coverage":{"mean_confidence":0.9280393812391493,"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}}