{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010362","490:4900010357","490:4900010178","490:4900009271","490:4900008599","490:4900010537","490:4900010353","490:4900010176","490:4900005478","490:4900010076","490:4900010189","490:4900010953","490:4900010871","490:4900010263","490:4900010622","490:4900009166","490:4900011732","490:4900008598","490:4900010447","490:4900010269","490:4900010452","490:4900010182","490:4900010175","490:4900009476","490:4900012056"],"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":[0.7195359360579103,0.6881665856384979,0.5055540474445211,0.4922500025311199,0.3984151711278494,0.3579139610239843,0.32585666678498004,0.30566932033740857,0.3034984361512926,0.2975165954464824,0.2865223171525507,0.27458959217496537,0.2532838317496938,0.25003605541811214,0.23529423899695906,0.23473838702088073,0.23171566968696108,0.22290677491973804,0.22290411647970906,0.21299221913728633,0.209369406420277,0.20845259116116185,0.20790139047491776,0.20531741685350752,0.2015062660053062],"twin_dists":[0.10537436907099701,0.1122831365390742,0.15169210324692003,0.15462904196392704,0.17619528223748793,0.18617521605573226,0.19449090769128907,0.19996044058271317,0.2005607618896737,0.20222798685003673,0.2053445720008858,0.20880955666000772,0.2152349465115085,0.21624395812695574,0.22093314447115983,0.22111364180784243,0.22210012385114988,0.22502430446804605,0.22502519843937507,0.22840928594910012,0.2296726734540153,0.22999474709928902,0.2301888463387228,0.2311034756484522,0.23246697380986264],"n_dims_used":45,"mean_confidence":0.9245742797851563},"coverage":{"mean_confidence":0.9245742797851563,"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}}