{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000661","477:4770000273","477:4770000617","477:4770000560","477:4770000322","477:4770000186","477:4770000561","477:4770000130","477:4770000841","477:4770001386","477:4770001305","477:4770000663","477:4770001758","477:4770001590","477:4770000656","477:4770000233","477:4770000709","477:4770000699","489:4890002533","477:4770000658","477:4770001484","489:4890002693","477:4770000404","477:4770000392","477:4770000501"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,489,477,477,477],"twin_sims":[0.8071059900129446,0.7320056879756984,0.7185590738145614,0.6590374851029269,0.6520247080884632,0.646466286175555,0.6310715631393041,0.6132799479302588,0.6033693053305115,0.5997118893540758,0.5969230827014363,0.5839098254287662,0.5838246207004792,0.5836432595363614,0.5824565062098491,0.5761623500837652,0.5659489159573389,0.5623232498908286,0.5614343249662915,0.5604757170190465,0.5581855830496331,0.5569473210194744,0.5545643322336756,0.5492200024998943,0.5476890367297859],"twin_dists":[0.0850256996405919,0.10258719813073647,0.10559160970933021,0.11860248318659014,0.12011428767479888,0.121310589825667,0.12461672076633577,0.1284292237893992,0.1305514242154639,0.13133463032737797,0.1319318987259594,0.13472044228809563,0.13473871211136582,0.13477760068232497,0.13503209320922746,0.1363825342420576,0.13857692503487565,0.13935700932314823,0.13954836587704258,0.13975476838491643,0.14024806500398806,0.14051490686242235,0.141028679166878,0.14218215958553637,0.14251292710688196],"n_dims_used":45,"mean_confidence":0.9218736436631945},"coverage":{"mean_confidence":0.9218736436631945,"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}}