{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000458","488:4880001820","481:4810002761","481:4810001323","470:4700004990","481:4810005107","481:4810000829","479:4790004138","488:4880001096","496:4960011113","481:4810003462","470:4700007344","466:4660004287","488:4880001436","481:4810003449","488:4880001990","481:4810002388","493:4930003960","472:4720000521","481:4810002383","481:4810002779","488:4880002800","493:4930003622","481:4810001444","468:4680004468"],"twin_admin_codes":[488,488,481,481,470,481,481,479,488,496,481,470,466,488,481,488,481,493,472,481,481,488,493,481,468],"twin_sims":[0.37773660054370417,0.34767013840635214,0.34171932408858785,0.30765603601703756,0.2799083025248693,0.23841913224680042,0.23008365294913524,0.21607854387103168,0.20859715563958664,0.20555348728799183,0.2034433053217902,0.20075058110943927,0.1984923554612466,0.19443902527441645,0.1933711974016481,0.18853271437363828,0.18797022259980348,0.18750084291239752,0.18543932870405364,0.18374495742835228,0.17593731232847035,0.17406253131814634,0.17166114450886,0.17121568087720884,0.16770594766095603],"twin_dists":[0.18122570269608002,0.18878775684766327,0.19032401062617918,0.19941320465829965,0.20725406496584836,0.2199235753456094,0.22263626377016724,0.2273444133106531,0.22994389820295769,0.23101959026443827,0.23177177807618946,0.23273943196078795,0.2335578581497004,0.23504316139038953,0.23543802627927948,0.2372465101599405,0.23745885009400375,0.23763638144361232,0.2384198129850884,0.23906831827750258,0.2421124865124874,0.24285769791850204,0.24382065213677345,0.2440003411659998,0.24542794912603885],"n_dims_used":43,"mean_confidence":0.9154553080714026},"coverage":{"mean_confidence":0.9154553080714026,"n_dims_used":43,"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}}