{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003061","477:4770003224","472:4720000008","477:4770002476","477:4770002978","477:4770002832","477:4770003230","477:4770003301","477:4770002988","477:4770003142","489:4890005207","477:4770003222","472:4720007094","477:4770002984","468:4680001812","477:4770002983","489:4890005388","477:4770003225","477:4770003226","472:4720003749","468:4680002006","489:4890005261","468:4680002958","477:4770003223","489:4890005394"],"twin_admin_codes":[477,477,472,477,477,477,477,477,477,477,489,477,472,477,468,477,489,477,477,472,468,489,468,477,489],"twin_sims":[0.6110494677218166,0.5360212946044056,0.5112807241295639,0.4995339018892315,0.45956972213337177,0.4239899771262225,0.33408189097084634,0.30263367705524585,0.29625899869131816,0.27005972695301245,0.2519714307636251,0.2446453945307863,0.2374827390707145,0.23739529500287163,0.22917579633686588,0.22094007273746408,0.219255370751601,0.21738600249251958,0.21665776442028523,0.21480311868612445,0.20844934548292815,0.20494163941632515,0.20401996968520542,0.19742644381058444,0.1933886655607504],"twin_dists":[0.12890687133176934,0.14503920707418036,0.15043440714059014,0.15301836251570217,0.16194933149400598,0.17013512855113325,0.19231680885126978,0.20080059010318757,0.20258098893029752,0.21014897110539893,0.21564168139905787,0.2179373992058729,0.2202251880187004,0.22025339334733823,0.2229355933645523,0.22568761507526297,0.22625896246424793,0.2268963934923832,0.22714571045069232,0.2277832194795429,0.22999588900499504,0.23123714082637314,0.2315656936414983,0.23394640039639117,0.23543155466253574],"n_dims_used":45,"mean_confidence":0.9217054578993056},"coverage":{"mean_confidence":0.9217054578993056,"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}}