{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002762","498:4980002621","500:5000007499","500:5000007771","500:5000006843","500:5000010789","468:4680000785","468:4680000988","498:4980003441","468:4680000451","500:5000010225","498:4980003252","468:4680000717","500:5000010791","500:5000007642","500:5000007380","498:4980002749","498:4980002390","498:4980002821","468:4680000715","500:5000010431","500:5000011517","498:4980002685","498:4980002553","500:5000011569"],"twin_admin_codes":[498,498,500,500,500,500,468,468,498,468,500,498,468,500,500,500,498,498,498,468,500,500,498,498,500],"twin_sims":[0.44675211176603447,0.4261430447343011,0.3042017572023029,0.26616627392312836,0.2534354176572641,0.2355770547882066,0.2278877794743932,0.22023115310707922,0.21914116775991252,0.20742321464201732,0.20241682584179643,0.19773493697000535,0.19062577565401445,0.19022115044254895,0.18815733921453603,0.18638010435609653,0.18552892043932917,0.18182763391378998,0.1795326916801109,0.17841585606398588,0.17685903848914084,0.1765687827265565,0.170365916267746,0.166493137044591,0.1590056658223648],"twin_dists":[0.16486914199591035,0.1696322098730382,0.2003659986120907,0.2113113446016494,0.21518805398296362,0.22084141508794883,0.22336161298454554,0.22592768029153976,0.2262977994038521,0.2303575150327327,0.23213960833948558,0.23383380076220509,0.23646025471319812,0.23661177928191474,0.23738816445302702,0.23806153783405987,0.23838563883774344,0.23980726094969243,0.240699016346544,0.24113591374921664,0.24174818063207174,0.24186275613830274,0.244344046722673,0.2459262626121298,0.2490622546291698],"n_dims_used":45,"mean_confidence":0.9279754638671875},"coverage":{"mean_confidence":0.9279754638671875,"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}}