{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003666","490:4900004350","490:4900003798","490:4900002529","490:4900004085","490:4900003658","490:4900004364","490:4900002675","490:4900001773","490:4900004086","490:4900001928","490:4900002234","490:4900003117","490:4900003516","490:4900004487","490:4900002978","490:4900004082","490:4900002828","490:4900003393","490:4900004216","490:4900003137","490:4900002977","490:4900002534","490:4900001115","490:4900002527"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.13475145273007905,0.11769126633566311,0.09477217980553931,0.08463018513110072,0.08187955884645863,0.0644477856402747,0.052731269755264626,0.04761544408808411,0.04682692410384245,0.045981072915767626,0.04427260194583535,0.04249578429511746,0.04102702886235407,0.03954347299934189,0.038253409370113865,0.03537625787045717,0.031040203502494396,0.02992235514363509,0.025138308451430034,0.023769296426921698,0.02363379220175432,0.02111753569487615,0.016772881507758085,0.015022064487637479,0.014242735888688282],"twin_dists":[0.260029565478144,0.2686669964470823,0.2819371042538442,0.2886291683956664,0.29055369281693416,0.30413376791372637,0.3150652619717368,0.32048213932629555,0.32135981792301277,0.3223151660177955,0.3242906008237298,0.3264141667612537,0.3282267321963731,0.33011400151952547,0.3318044112005114,0.335755786986481,0.342261636010256,0.3440644278372684,0.3525015792574575,0.35517101604546936,0.35544242342199817,0.3607450161891669,0.3713589172630107,0.3763329340378226,0.3787131259770383],"n_dims_used":45,"mean_confidence":0.9199623107910156},"coverage":{"mean_confidence":0.9199623107910156,"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}}