{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001922","477:4770002509","477:4770003172","477:4770002510","477:4770002043","477:4770001806","477:4770003188","477:4770000586","477:4770001512","477:4770003091","477:4770001909","477:4770003471","477:4770002784","477:4770000923","477:4770002810","477:4770001801","477:4770002781","477:4770002041","477:4770002046","477:4770002000","477:4770002181","477:4770002936","477:4770002107","472:4720007620","472:4720007529"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,472],"twin_sims":[0.29428685854090225,0.2034215593919664,0.1969030508918916,0.1819687235992775,0.14424173362946321,0.13227791508140793,0.12908612503107966,0.1258386000718325,0.12089826026906846,0.11999757925140835,0.11937936600824785,0.11148622250651845,0.10794151421777815,0.10366420904015071,0.0990802283529977,0.09533505098328883,0.09491388493798082,0.09394943062305894,0.0890043650746085,0.08773600109487609,0.07546963394581772,0.07086316981342147,0.07080309670834556,0.06985899059346275,0.06944575133674828],"twin_dists":[0.20313634290569277,0.2317795573246427,0.2341377169785195,0.23975269751378708,0.25557666913927557,0.2612285863505484,0.26280098246898076,0.2644312907323693,0.26697380153302347,0.2674458308944913,0.267771393526764,0.2720462418730094,0.27404229173351674,0.27651973329044227,0.27926490173860874,0.28158260917194144,0.28184770280650656,0.28245826634465665,0.2856689573098384,0.28651518546548826,0.2952481542855825,0.2988244848091959,0.29887235226928155,0.2996289984134298,0.29996280042166945],"n_dims_used":45,"mean_confidence":0.920391845703125},"coverage":{"mean_confidence":0.920391845703125,"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}}