{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004533","498:4980004671","498:4980004532","498:4980004329","498:4980004534","498:4980004714","498:4980004385","498:4980004569","498:4980004525","498:4980004485","498:4980004625","498:4980004384","498:4980003356","498:4980004716","498:4980003395","498:4980004089","498:4980004484","498:4980004435","498:4980004670","500:5000010213","498:4980004403","498:4980004428","498:4980004209","500:5000010664","498:4980003416"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,500,498],"twin_sims":[0.8468210366789288,0.8359530171694572,0.8179423741805119,0.7923943396314144,0.7807857847590579,0.7350426995542617,0.733024446452987,0.7296989581969501,0.7172295524902407,0.7112884426370158,0.6928138352224985,0.6867345756871815,0.6741252290627702,0.6684217116029784,0.6668341103896457,0.6644797894720018,0.657777760934633,0.6403397947066406,0.6398147792326108,0.6256518113726997,0.6144750472676989,0.6056486928494689,0.6035482650132475,0.5988184123143621,0.5963844831335378],"twin_dists":[0.07489286322942952,0.07774761664645048,0.08233743247059366,0.08859993499278251,0.09136639259941784,0.10190417514093693,0.10235827266505416,0.10310483793198294,0.10588703392427445,0.10720385621981711,0.11126749161037243,0.11259562497982512,0.11533839977746904,0.11657434430170101,0.11691791201804198,0.11742705258866169,0.11887427559289919,0.12262742135032267,0.12274019305852493,0.12577876746055697,0.12817328316708926,0.13006334020314825,0.1305131031643547,0.1315259751159204,0.13204725777910567],"n_dims_used":44,"mean_confidence":0.9320248690518466},"coverage":{"mean_confidence":0.9320248690518466,"n_dims_used":44,"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}}