{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001610","477:4770002201","485:4850007759","477:4770001597","477:4770002137","500:5000003246","477:4770000191","485:4850007123","500:5000001700","499:4990003228","477:4770001531","500:5000004511","499:4990001959","477:4770000129","485:4850007931","489:4890001952","477:4770001367","499:4990000829","489:4890002366","485:4850008020","500:5000004152","477:4770000566","500:5000002239","499:4990000461","477:4770003976"],"twin_admin_codes":[477,477,485,477,477,500,477,485,500,499,477,500,499,477,485,489,477,499,489,485,500,477,500,499,477],"twin_sims":[0.33169192975539147,0.32797955318974614,0.30311372718733315,0.29542638285008377,0.2885924874637769,0.28781675865382855,0.28558754491846217,0.2722194348228968,0.25995063688285186,0.2590551191235416,0.2473125743000309,0.2461350567308144,0.241752855557432,0.23875961632043552,0.23635445114679052,0.23413539033599154,0.23340676074049202,0.2329990758156701,0.2299478371884525,0.2218656468991146,0.2182978930655376,0.21715108989874576,0.21435967245358017,0.2054680885859635,0.2047034460015517],"twin_dists":[0.19294547083435346,0.19392692232867198,0.20066740615788733,0.20281518637548798,0.20475236360003113,0.20497397548355756,0.20561282071101272,0.20950866603112014,0.21318916072383137,0.21346201903841944,0.21709655977843922,0.21746705403127772,0.21885599395380093,0.21981409660499238,0.22058964233908038,0.22130976493403678,0.22154719220480476,0.22168025046121645,0.22268099396393343,0.22537495709046998,0.22658499244324765,0.22697675585214144,0.22793619756219288,0.23104992826950208,0.2313219538428833],"n_dims_used":45,"mean_confidence":0.9214529249403212},"coverage":{"mean_confidence":0.9214529249403212,"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}}