{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001660","475:4750005593","486:4860002300","486:4860002110","478:4780000380","475:4750003241","494:4940001180","478:4780009101","487:4870004003","486:4860001894","467:4670004328","486:4860002358","486:4860002233","478:4780001042","487:4870003275","494:4940000181","466:4660013445","474:4740005958","478:4780007022","487:4870003574","474:4740005113","466:4660014082","474:4740004581","478:4780005580","474:4740005086"],"twin_admin_codes":[478,475,486,486,478,475,494,478,487,486,467,486,486,478,487,494,466,474,478,487,474,466,474,478,474],"twin_sims":[0.03791233311281456,0.0271397182221246,0.025795382243412972,0.02498191445794193,0.020673421159133346,0.01882623947668628,0.01845482469160119,0.016286611364053318,0.0150566285695575,0.011841140963988467,0.011230341873120062,0.010269714795013532,0.008188277497566277,0.007697452882883735,0.006900913072336019,0.006527027730630255,0.006388394471443181,0.006134755228866766,0.006088086362037121,0.0054979889793634875,0.00512742805899982,0.0049135438388640575,0.004696888583798867,0.004535931197694043,0.004530302600972969],"twin_dists":[0.33225939149478456,0.3488167136142364,0.35126474274888964,0.3528000771469996,0.36173746789738137,0.3660757807230347,0.366992736458685,0.3726927989254832,0.37622991175586307,0.3868505272651048,0.38915286182952524,0.39300955604141447,0.40261307748044123,0.40519448855691514,0.4097165066469465,0.4120032910671544,0.41288128195362755,0.41453304185418927,0.41484365014256425,0.41896844902263924,0.4217683162725588,0.4234688990025951,0.42526131127803196,0.4266421338040535,0.4266912203233057],"n_dims_used":45,"mean_confidence":0.912807379828559},"coverage":{"mean_confidence":0.912807379828559,"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}}