{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001555","496:4960007068","493:4930001160","493:4930003938","493:4930000619","493:4930000484","488:4880000771","493:4930001709","488:4880000401","488:4880000224","496:4960006937","493:4930001554","493:4930000946","488:4880000400","488:4880000693","493:4930003048","493:4930003403","493:4930003581","481:4810000697","488:4880000113","496:4960000713","493:4930005663","493:4930001412","493:4930001282","488:4880000269"],"twin_admin_codes":[493,496,493,493,493,493,488,493,488,488,496,493,493,488,488,493,493,493,481,488,496,493,493,493,488],"twin_sims":[0.5343589490488938,0.5187211055653647,0.5096980325373688,0.5036660541282199,0.4794889726305098,0.4416606429817672,0.4263433020497785,0.4169082687303463,0.4078256725459305,0.4055454952241237,0.36541778561285526,0.3590809087014447,0.3497461447748824,0.3462048636940886,0.3371634237503194,0.33456105903558986,0.3264098495417365,0.32335378398927794,0.3229542133296862,0.3213327217617932,0.3208300530947616,0.32075325246727104,0.31808749470844333,0.31555325505890436,0.30961880455300966],"twin_dists":[0.14539998174544919,0.14880566364912867,0.1507816309751135,0.15210756920916718,0.15746813040117663,0.16603765902435147,0.16958548693457137,0.1717969055921693,0.17394606200544377,0.17448889588991143,0.1842858074530971,0.18588007072107227,0.1882550909935818,0.189164728711056,0.19150983187520745,0.19219106228946262,0.1943437488462059,0.19515846854385113,0.19526530649312288,0.19569962283292067,0.19583451130357157,0.19585513076474603,0.19657255927820144,0.19725774050526232,0.19887455958240302],"n_dims_used":45,"mean_confidence":0.9261287265353733},"coverage":{"mean_confidence":0.9261287265353733,"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}}