{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001242","499:4990000611","477:4770004013","499:4990004186","499:4990001883","499:4990000950","499:4990001128","477:4770002268","499:4990004073","488:4880000478","488:4880003305","488:4880004613","499:4990001017","470:4700003799","477:4770000391","472:4720002938","477:4770003903","477:4770000277","499:4990003338","470:4700005324","472:4720002377","499:4990003153","477:4770000502","477:4770001891","500:5000002253"],"twin_admin_codes":[499,499,477,499,499,499,499,477,499,488,488,488,499,470,477,472,477,477,499,470,472,499,477,477,500],"twin_sims":[0.5651745138230457,0.5418275440861149,0.5369356163321843,0.4879173428733197,0.47971967570715557,0.4529659355565312,0.4231910797700418,0.42199425049706624,0.4191555362023153,0.38944013555526436,0.37966531171060774,0.372317369426405,0.361786694763457,0.36142946353500627,0.34559905078287395,0.3400140920258769,0.32965231347494134,0.32224856369672034,0.32102770083833876,0.31964869612815483,0.3193979286131268,0.3187834693185568,0.31784188302409927,0.31123957483907916,0.30957729965613273],"twin_dists":[0.13874348953798632,0.14378079623519907,0.14484086895930187,0.15559042357869,0.15741659609933722,0.1634498521958322,0.17032200738635647,0.17060224751672404,0.17126828092609606,0.1783631280678795,0.18075105789212667,0.18256571243134379,0.1851976018513498,0.1852875553794726,0.18932083269535083,0.19076685278615593,0.19348393868846384,0.19545416462711954,0.19578145947334794,0.1961519891951624,0.19621946514902716,0.196384928432899,0.19663883000775753,0.19843124432352757,0.19888592949607348],"n_dims_used":45,"mean_confidence":0.9253411187065972},"coverage":{"mean_confidence":0.9253411187065972,"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}}