{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009012","496:4960008733","470:4700004353","488:4880003357","488:4880004085","496:4960008829","496:4960009204","488:4880003106","496:4960011167","496:4960008834","496:4960009804","496:4960006732","496:4960009242","488:4880003307","496:4960008223","496:4960011248","488:4880001179","488:4880003664","488:4880003207","496:4960008916","496:4960008558","470:4700005906","499:4990000186","499:4990000179","472:4720006143"],"twin_admin_codes":[496,496,470,488,488,496,496,488,496,496,496,496,496,488,496,496,488,488,488,496,496,470,499,499,472],"twin_sims":[0.4131376136990531,0.37130494542709724,0.36137929734454727,0.3558945479241194,0.3461954589971219,0.3451574692357,0.34034831500222806,0.33314529414272637,0.3302540594831738,0.32419582761523996,0.31257871168028967,0.3098560430580029,0.30318459673511156,0.29894910121475543,0.2918458630850623,0.28674534161241716,0.2863430043024421,0.28345891077461516,0.28320991861682393,0.28083875119565893,0.27343597299676214,0.272411140347072,0.27129423399292835,0.2712240198824891,0.27098499689322314],"twin_dists":[0.17268663285762895,0.182817115073353,0.18530019122603814,0.18668713800824946,0.1891671509796054,0.18943470934212822,0.19067996280194066,0.19256288069613425,0.1933248855194854,0.19493356184239352,0.19806595659595214,0.19880958688047376,0.2006477546711467,0.20182695487299615,0.20382678321347023,0.20528064900224768,0.20539598808382056,0.20622564518790953,0.20629750990587528,0.20698380376449435,0.20914936682949303,0.20945198117107114,0.2097825823133108,0.2098033934961506,0.2098742638825531],"n_dims_used":45,"mean_confidence":0.9272239685058594},"coverage":{"mean_confidence":0.9272239685058594,"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}}