{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006143","489:4890001536","466:4660011118","485:4850002326","485:4850002606","466:4660010294","481:4810005400","481:4810005684","485:4850001543","481:4810005769","481:4810005927","481:4810005560","485:4850003510","489:4890001177","466:4660008437","485:4850001154","485:4850001767","481:4810005736","481:4810004416","466:4660010469","466:4660006081","466:4660009107","466:4660007702","485:4850001408","481:4810006124"],"twin_admin_codes":[481,489,466,485,485,466,481,481,485,481,481,481,485,489,466,485,485,481,481,466,466,466,466,485,481],"twin_sims":[0.27394024452740917,0.1631919934044939,0.0968696878458519,0.09154125728885328,0.08365448913061245,0.07533597471147188,0.062176317277155946,0.05202334643129913,0.04792110786910692,0.04619391071695629,0.046147421939338955,0.045840201964648566,0.04470734768336054,0.043343944236775095,0.03905790192939958,0.03897168311378699,0.03880866049586838,0.038631547977490854,0.03745091866310853,0.037150081342020344,0.03680815907957922,0.036563743808958646,0.03321078739706425,0.033178097372722024,0.03313023117574268],"twin_dists":[0.20900072051681545,0.2472960228939347,0.2806243958710962,0.2840046818961813,0.28930603542345057,0.29534940489006245,0.3061172854657483,0.31578803006556416,0.3201451794975593,0.32207339940578356,0.32212612716409506,0.32247570010980997,0.3237819371801101,0.32539136091975673,0.3307447079388678,0.3308573897301068,0.33107102615413114,0.3313039893111646,0.33288044885078544,0.3332888739957259,0.3337564973698784,0.3340930315808704,0.33891421384762516,0.33896322291191927,0.3390350585591372],"n_dims_used":45,"mean_confidence":0.9122834947374132},"coverage":{"mean_confidence":0.9122834947374132,"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}}