{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010614","496:4960011418","496:4960002403","496:4960011592","496:4960011923","479:4790006388","496:4960012093","496:4960011235","496:4960011593","496:4960011861","478:4780001846","496:4960008196","496:4960012211","496:4960012164","496:4960002413","496:4960010846","496:4960010276","496:4960009866","496:4960011493","496:4960010454","472:4720007270","496:4960012212","496:4960003529","496:4960010456","478:4780002158"],"twin_admin_codes":[496,496,496,496,496,479,496,496,496,496,478,496,496,496,496,496,496,496,496,496,472,496,496,496,478],"twin_sims":[0.662049151275767,0.6537894748148757,0.24884518595226943,0.2370350822162775,0.22129447144316117,0.2048305942884948,0.19966606022126104,0.19876519669178183,0.17881367364851478,0.17084653922295473,0.17059208933811695,0.17014489052742393,0.16813964317757607,0.1657245032609945,0.15644611818364762,0.15463679142171285,0.14705264980019206,0.14593974693217326,0.1381846103226897,0.13323674896180016,0.1272004352746683,0.12260064771580072,0.1189952023140531,0.1162816490816474,0.11385940893832942],"twin_dists":[0.1179522752310548,0.11973411838031575,0.21661603103622315,0.22036965251121002,0.22556779631624765,0.23127667202366256,0.2331316872064606,0.23345863491730823,0.240980068718639,0.2441494978246069,0.24425244631562254,0.24443364678693585,0.24525038455161102,0.2462434313474101,0.2501588704045215,0.2509419903525637,0.25429972458047084,0.2548031152527295,0.25839244751968854,0.2607618174503801,0.2637437934280816,0.2660888940678317,0.26797435131836145,0.26942242623082346,0.27073712046026993],"n_dims_used":45,"mean_confidence":0.9162189059787327},"coverage":{"mean_confidence":0.9162189059787327,"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}}