{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004580","665:6650001670","665:6650003076","665:6650004084","665:6650004080","665:6650001591","665:6650002906","665:6650002378","665:6650002151","665:6650002607","665:6650001751","665:6650003077","665:6650002067","665:6650004146","665:6650004388","665:6650004147","665:6650003295","665:6650003228","665:6650002826","665:6650003306","665:6650002757","665:6650003804","665:6650002999","665:6650003375","665:6650004559"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4645961909184485,0.42192521775914865,0.3999714337730623,0.3447632009023566,0.31330843786326734,0.30500150527263453,0.29778283519533105,0.2883157429936517,0.28580857930338077,0.27350839070307875,0.2703663556433274,0.24870255234491026,0.2390698020254007,0.23793696925813848,0.23043867119451444,0.22749985855533547,0.2152046063233947,0.2129543310150166,0.2093629328037114,0.2077636174382166,0.20351918716611078,0.19545986093117576,0.19543706913170394,0.19328008105649794,0.18821542266830737],"twin_dists":[0.16081237720576735,0.17061842185219842,0.1758216758442948,0.18953644994598187,0.19786727857917102,0.2001448497905557,0.20215336706075682,0.20483138363520464,0.20554934360612304,0.2091280095994846,0.21005787053464767,0.2166606715791207,0.21971444838296345,0.22007878365382555,0.22251942261832414,0.22349023230061438,0.22764489982760128,0.22842242304653151,0.22967494424250615,0.23023741636930736,0.23174463706256615,0.23466707944602272,0.2346754611847628,0.23547178972708502,0.23736623272064877],"n_dims_used":45,"mean_confidence":0.9042157491048177},"coverage":{"mean_confidence":0.9042157491048177,"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}}