{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002953","485:4850003795","485:4850003144","485:4850003731","485:4850006462","485:4850003950","485:4850003734","485:4850003949","485:4850006454","485:4850003415","485:4850006453","485:4850006550","485:4850006532","485:4850004161","485:4850006466","485:4850003656","485:4850003145","485:4850003579","485:4850003146","485:4850006531","485:4850003810","485:4850004572","485:4850003410","485:4850006533","485:4850003052"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7973681315920068,0.720961323836625,0.6697084206885188,0.6437366005537704,0.6268038062650728,0.6165858911042722,0.6161321097873093,0.6116081665410604,0.6045062391806595,0.601840801569904,0.5965481957457758,0.5948167223451125,0.5893028029284173,0.5660084475485256,0.5657135696856465,0.564060038754913,0.5555165410241385,0.5445495373447843,0.5269278943342659,0.4863039891963586,0.4823068214175984,0.47929005652525236,0.4790901912846616,0.4779829466509017,0.4774785801805592],"twin_dists":[0.08740057224204602,0.10505710731954017,0.11629574750394461,0.12189751793005339,0.12553183100496837,0.12772119436592058,0.12781838678639748,0.1287872314091551,0.13030797166068922,0.13087873173360343,0.13201219291393032,0.13238306602122824,0.1335644193430163,0.1385641216661523,0.13862754220583548,0.13898324931666112,0.1408233435909063,0.14319171560385024,0.14701557483281,0.15594907034451325,0.15683921938796108,0.15751257051530346,0.15755722862438185,0.15780474105494868,0.15791754790813417],"n_dims_used":45,"mean_confidence":0.917795901828342},"coverage":{"mean_confidence":0.917795901828342,"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}}