{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002659","493:4930001002","494:4940003456","493:4930002162","493:4930005709","493:4930001830","493:4930001664","493:4930005712","493:4930003866","494:4940003231","493:4930006027","493:4930001669","494:4940001194","493:4930005418","494:4940002982","493:4930001001","493:4930006024","494:4940003578","493:4930006833","493:4930005417","494:4940001078","494:4940006201","494:4940001187","494:4940002790","494:4940000724"],"twin_admin_codes":[493,493,494,493,493,493,493,493,493,494,493,493,494,493,494,493,493,494,493,493,494,494,494,494,494],"twin_sims":[0.6769136353665067,0.4797804682312623,0.46285279792256756,0.45962862098331786,0.4375861872678959,0.43484597468196484,0.4096398610212641,0.40028486487515175,0.36361059636563814,0.3472273292943168,0.33119284145395395,0.3208580431342863,0.3124686196143348,0.3034766186872326,0.30212979704408605,0.2930109758618514,0.26936403348870197,0.2656800681153876,0.26124418125665344,0.2580150825487238,0.24798390038645737,0.23804766571649677,0.23697153661057616,0.2311965069081,0.22257985251120774],"twin_dists":[0.11473315145673173,0.15740301762318404,0.1612062286972223,0.1619359835612952,0.16697653200704962,0.16760989601564227,0.17351512374702474,0.17574651162957444,0.18473903069432765,0.18890159001688414,0.1930770643396055,0.19582699721481947,0.19809595361420607,0.2005668077567938,0.20094051760755505,0.20349680361416608,0.21035590171765864,0.21145723914973605,0.21279606775317947,0.21377965799449022,0.2168858405737608,0.22004313234411618,0.220390173902459,0.22227040538775844,0.2251342942216595],"n_dims_used":44,"mean_confidence":0.9255453456531871},"coverage":{"mean_confidence":0.9255453456531871,"n_dims_used":44,"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}}