{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004919","486:4860004811","486:4860004913","486:4860004863","486:4860005132","486:4860005015","486:4860005103","486:4860005106","486:4860005109","486:4860005068","486:4860004970","486:4860004920","486:4860004962","486:4860004969","486:4860004961","486:4860005084","486:4860005069","486:4860005110","486:4860005065","486:4860004964","486:4860004819","486:4860004702","486:4860005007","486:4860004700","486:4860005040"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.5883960487819206,0.5138370587616287,0.4882011042754803,0.4679448350911257,0.4390014098515541,0.3442950456246987,0.3402847283698777,0.337062501389764,0.32626962836112167,0.3167573212688275,0.3000342422207964,0.29078561681343085,0.28674021193642346,0.26795328022882237,0.26097481392322674,0.25213645866123763,0.24116896224067347,0.23934182588936295,0.22967492436235337,0.2289755488097131,0.22571837152506477,0.21526780618049007,0.21140645036985065,0.20579076088456277,0.19967748187166773],"twin_dists":[0.13375874335909413,0.14987415334440127,0.15552738104904476,0.1600573164380947,0.16665003676199486,0.1896573372038326,0.19069649028058822,0.19153619753683468,0.19438103770725287,0.19693181149176497,0.20152391722404464,0.2041277435156909,0.20528211892859144,0.2107765413695787,0.21287782438099084,0.21559046247557706,0.2190422847225208,0.21962712899078826,0.22277092908329627,0.22300172238529378,0.22408277728424464,0.22762314221233088,0.22896048453422174,0.2309353437181085,0.2331275485208824],"n_dims_used":45,"mean_confidence":0.9274584452311198},"coverage":{"mean_confidence":0.9274584452311198,"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}}