{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002408","493:4930002098","496:4960000214","493:4930000978","470:4700005192","496:4960007753","499:4990002108","474:4740001767","466:4660000923","481:4810002048","470:4700006679","470:4700000953","469:4690004251","488:4880002651","499:4990004164","481:4810001819","481:4810002132","466:4660001036","488:4880001820","466:4660000664","493:4930002237","488:4880001598","496:4960006451","499:4990001418","481:4810002059"],"twin_admin_codes":[488,493,496,493,470,496,499,474,466,481,470,470,469,488,499,481,481,466,488,466,493,488,496,499,481],"twin_sims":[0.33398085832574737,0.3274937899713722,0.28854424193996603,0.2829214954274427,0.275369168950857,0.2540233408282418,0.24285785790291842,0.24077688534556382,0.22763706899021374,0.20968324673626593,0.20620529972657137,0.1966523092968358,0.19649391086957818,0.1936114695076601,0.19271166094346404,0.18273995610215563,0.17684784796122438,0.17681535452553965,0.17525641919578228,0.17525069069494753,0.16937280800289525,0.16929421484666152,0.15942293556867473,0.15081147044397689,0.14695158146364956],"twin_dists":[0.19234333504663823,0.1940557962294781,0.20476613609020222,0.2063808030000577,0.20858041992170925,0.215006350628632,0.2185042397209962,0.21916754076212883,0.22344472213223784,0.22956264307135515,0.23078831645707726,0.2342294956589952,0.23428751584319454,0.23534904573606516,0.2356826700774302,0.23945496668893024,0.24175259549849262,0.24176541587521247,0.24238247867533574,0.2423847533462613,0.2447472931163754,0.24477927788707401,0.2488847009486763,0.25262005090749684,0.25434532348581046],"n_dims_used":45,"mean_confidence":0.9254298739963107},"coverage":{"mean_confidence":0.9254298739963107,"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}}