{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002576","665:6650004121","487:4870004175","665:6650004048","665:6650003251","487:4870004469","487:4870004478","487:4870003598","665:6650004117","487:4870003889","665:6650004050","665:6650002419","665:6650003982","487:4870004322","487:4870003597","665:6650004059","665:6650004324","487:4870004036","665:6650003912","665:6650004282","487:4870004035","665:6650003099","665:6650003185","665:6650003634","487:4870003745"],"twin_admin_codes":[665,665,487,665,665,487,487,487,665,487,665,665,665,487,487,665,665,487,665,665,487,665,665,665,487],"twin_sims":[0.6186757694557918,0.5468179016316677,0.38933667827166946,0.32060349455298365,0.32057704895603295,0.3161915498883939,0.24984144471584938,0.2481584836740886,0.24241564835636642,0.24137747439110355,0.23261884247070172,0.22835444527968216,0.22785466424231232,0.22498984655743645,0.22150651756464715,0.20442839053088574,0.2002807352113374,0.19905850330853228,0.19597158350427765,0.18964474146030458,0.18701561735970362,0.1854819070340161,0.179253190317856,0.17387618239640484,0.16348089277114006],"twin_dists":[0.12727354402065238,0.14270120690528085,0.1783882521429505,0.19589534578327264,0.19590244840583518,0.1970848728392665,0.21630468429580307,0.21683110147373855,0.2186448832402359,0.2189757255372981,0.22180448707828682,0.22320707684183963,0.22337258703137833,0.22432598812644924,0.2254961669124547,0.2314199763727477,0.23290918857845283,0.23335207394856733,0.23447907044623248,0.23682802309468334,0.23782023404762562,0.23840357032836992,0.24080817384593667,0.24293208259546425,0.24717535266374563],"n_dims_used":45,"mean_confidence":0.9020116170247395},"coverage":{"mean_confidence":0.9020116170247395,"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}}