{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002630","466:4660002204","466:4660005868","470:4700008977","496:4960004419","466:4660001199","493:4930002239","493:4930001094","493:4930001597","493:4930000875","496:4960012362","481:4810001079","466:4660006410","470:4700007393","496:4960006031","493:4930001918","470:4700000614","470:4700001017","496:4960005342","493:4930003610","470:4700006366","466:4660001580","466:4660007108","496:4960012531","466:4660001684"],"twin_admin_codes":[470,466,466,470,496,466,493,493,493,493,496,481,466,470,496,493,470,470,496,493,470,466,466,496,466],"twin_sims":[0.5856833405835027,0.3246215966432259,0.3165402451998977,0.3137847681399585,0.2993975832834322,0.25543789046043336,0.25488744687345255,0.2527169032920528,0.24954855877187834,0.24678781558280463,0.241975072360633,0.23294299157405027,0.22907595425122726,0.21361661344122224,0.205379867681646,0.20525219710791612,0.20283699942066005,0.1990165225061141,0.19880369967905004,0.1983223347322403,0.19596961419128792,0.18939387284342316,0.18855443030562746,0.1865263949659786,0.18512981890573793],"twin_dists":[0.13434020218398304,0.19481996421661985,0.1969905200246979,0.19773773315604518,0.20170163335358693,0.2145702615401386,0.2147397743395106,0.21541048208141667,0.21639613324146367,0.21726152955947897,0.21878517242771034,0.22169856692680334,0.22296856008039057,0.22819301460068,0.2310812779247007,0.23112666249695948,0.23198888822265873,0.23336731930706944,0.2334446402431838,0.2336197366580821,0.23447979332715732,0.23692228172492247,0.23723832132539097,0.23800594027953786,0.23853796278619754],"n_dims_used":43,"mean_confidence":0.9064774624136991},"coverage":{"mean_confidence":0.9064774624136991,"n_dims_used":43,"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}}