{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002706","493:4930002032","493:4930001141","493:4930002394","493:4930001403","493:4930001292","493:4930000411","480:4800004462","480:4800004262","480:4800004099","493:4930000153","493:4930002199","493:4930000062","480:4800004410","493:4930000449","480:4800004938","481:4810003956","493:4930003257","480:4800004946","480:4800004181","480:4800004948","493:4930003741","480:4800004949","493:4930002570","493:4930001713"],"twin_admin_codes":[493,493,493,493,493,493,493,480,480,480,493,493,493,480,493,480,481,493,480,480,480,493,480,493,493],"twin_sims":[0.5621100502728188,0.3696349791560372,0.32252671340703326,0.2781297623259277,0.24876515051689582,0.22777961918706752,0.22684026960688636,0.22553287510599887,0.22325875639314466,0.215714274479346,0.2108685815421209,0.1988085514966867,0.19124816048510232,0.18095727057748281,0.17948527514736723,0.1776786277540254,0.17629177366685608,0.16730950555377205,0.15954142525804216,0.1572749703610337,0.15690237181689953,0.15554071328767982,0.15323780793074182,0.15202010069154367,0.14244246358488358],"twin_dists":[0.13940290059527796,0.18323254054268528,0.19537969387063556,0.20777218865085434,0.21664107798966797,0.22339746009758257,0.2237092599594394,0.22414465387711666,0.22490600404067357,0.2274695605439006,0.22914807919779911,0.23344287688664553,0.2362276210353068,0.24014451897337225,0.24071752608521838,0.24142537643069084,0.24197222771276797,0.24559055078298545,0.24883434371722882,0.24980233245765499,0.24996243880152363,0.2505499185794187,0.25155211480543943,0.25208651538028026,0.25640375885808087],"n_dims_used":45,"mean_confidence":0.9246125962999132},"coverage":{"mean_confidence":0.9246125962999132,"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}}