{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001718","470:4700005704","493:4930001754","470:4700000893","493:4930004849","487:4870005932","493:4930002924","493:4930001345","470:4700005267","488:4880002171","470:4700001876","487:4870005880","470:4700005416","493:4930004260","481:4810003691","493:4930002948","493:4930002772","470:4700006113","470:4700007240","470:4700001712","470:4700006668","470:4700002531","470:4700001124","470:4700001880","481:4810000469"],"twin_admin_codes":[470,470,493,470,493,487,493,493,470,488,470,487,470,493,481,493,493,470,470,470,470,470,470,470,481],"twin_sims":[0.451991136148632,0.4196823567875808,0.3832971380952314,0.37576751580193385,0.3223587197316935,0.3185285967822001,0.314466570873923,0.30339844394349175,0.2807771357367031,0.2788677110108066,0.2727050198005436,0.2713291980513464,0.27098242339383516,0.26554898564940316,0.2566437015834501,0.2556584288234224,0.25247729385294676,0.25032978995500743,0.24636905526701675,0.24173414204738508,0.23473799819295474,0.23440102307477165,0.2342219698675514,0.23324708873880468,0.2332209466449938],"twin_dists":[0.16367202226181507,0.1711445317177277,0.17986043610705948,0.18171150096299324,0.19542466757451937,0.19645361384618665,0.1975525007001305,0.20058847293904253,0.20700168398503851,0.2075569657613413,0.20936513244094052,0.209772220344503,0.20987502713569617,0.21149660118113597,0.21419973081692933,0.21450241022823266,0.2154847466393204,0.21615235862687074,0.2173933381362557,0.21886195996107996,0.2211137681667094,0.22122332782591897,0.2212815848263008,0.22159928699752685,0.22160781838072682],"n_dims_used":43,"mean_confidence":0.9133121579192406},"coverage":{"mean_confidence":0.9133121579192406,"n_dims_used":43,"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}}