{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001022","494:4940000792","492:4920003187","480:4800006493","494:4940000677","494:4940000499","494:4940000336","494:4940000965","480:4800006488","494:4940002581","494:4940002351","494:4940000960","494:4940002238","494:4940002924","494:4940002466","494:4940002128","494:4940002697","492:4920003237","494:4940002134","494:4940000557","494:4940002465","480:4800006458","494:4940001923","492:4920002936","494:4940001021"],"twin_admin_codes":[494,494,492,480,494,494,494,494,480,494,494,494,494,494,494,494,494,492,494,494,494,480,494,492,494],"twin_sims":[0.7955494388506797,0.6967054650204101,0.6944087271539849,0.6746905989357433,0.6681417052119071,0.6629769730420025,0.5985719092499687,0.5442217255527544,0.5283677714547231,0.4642021319732625,0.4346750587599739,0.40666901997904203,0.38847624585790025,0.38437277812216586,0.382967975057699,0.36414180786118977,0.3618671264306034,0.3540101971256733,0.34649699521463057,0.34055764852815795,0.33356115703309513,0.31205227733089447,0.3108808576952724,0.3073252723064029,0.30293172496952553],"twin_dists":[0.08784015318947978,0.11041509015004489,0.11091837012877792,0.11521573643355537,0.11663495373208868,0.11775183693096855,0.13157876680935843,0.14326263094600575,0.14670215312738635,0.1609013542305452,0.16764945355066607,0.17422125327018223,0.17859732555037483,0.17959743813517373,0.17994098820208715,0.18460569093106005,0.18517735477676606,0.18716617510522418,0.18908950478814987,0.19062556438675177,0.19245357470697164,0.1982094498084925,0.19852924704025432,0.19950417099622306,0.2007178859695066],"n_dims_used":44,"mean_confidence":0.9155486713756215},"coverage":{"mean_confidence":0.9155486713756215,"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}}