{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001864","474:4740001247","474:4740002941","474:4740001542","474:4740001645","474:4740001546","474:4740001966","474:4740002266","474:4740001545","474:4740001552","474:4740002272","474:4740002672","466:4660001390","474:4740001863","487:4870006809","474:4740001978","474:4740002768","470:4700006542","470:4700004063","470:4700007032","474:4740001228","470:4700002679","474:4740001868","474:4740005552","494:4940001412"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,466,474,487,474,474,470,470,470,474,470,474,474,494],"twin_sims":[0.48233518350682525,0.427744150832241,0.3982322975892222,0.370877123198381,0.34804824422333425,0.28776946904061523,0.27106029753027583,0.2522335106491029,0.24963168559060395,0.23708395692135992,0.22360662671060003,0.21265346461810805,0.21211741231320946,0.20902734214586,0.17696019548190703,0.17037445772331924,0.17020042078541797,0.16465941403216522,0.1611091491066995,0.15595152502512216,0.14751745671580743,0.14683595600315097,0.14622728057940004,0.1432551385036747,0.14045506737303587],"twin_dists":[0.1568328952137945,0.16925890159124488,0.1762392276911241,0.18292345282784145,0.1886906174221831,0.20498749683211942,0.20985193306198682,0.21556035088518263,0.21637017124898972,0.2203538713772105,0.22478920744916883,0.22852679983349833,0.22871301553956536,0.22979272683216947,0.24170828137602432,0.24434058583668883,0.24441112791509426,0.2466846894446491,0.24817061904515444,0.2503722816449223,0.2540903157846711,0.2543975185577662,0.2546727860769893,0.25602923280546835,0.2573264047721648],"n_dims_used":45,"mean_confidence":0.9199774000379775},"coverage":{"mean_confidence":0.9199774000379775,"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}}