{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004309","485:4850004028","485:4850004970","485:4850004504","485:4850003482","485:4850005799","485:4850003483","485:4850005642","485:4850003640","485:4850005045","485:4850003646","485:4850003481","485:4850003400","485:4850006382","485:4850005034","485:4850003570","485:4850003562","485:4850004969","485:4850004509","485:4850004367","485:4850004305","485:4850003641","485:4850003809","485:4850003946","485:4850004452"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7955411808444384,0.7613137959008133,0.724315775821491,0.6963234076666425,0.6905437476327771,0.6866395416872602,0.6844917583764784,0.6829935719523385,0.6752832879002425,0.6700483121566542,0.6574911771658785,0.6521292998453969,0.635223209985991,0.6214150796923842,0.6187168309192891,0.6167395527444939,0.6107975587811836,0.6037004774761374,0.5991728246061144,0.5985266327433318,0.595747877159657,0.5890073993535175,0.588560200752465,0.5866912171049928,0.5829373356555835],"twin_dists":[0.08784214643119401,0.09591556831141683,0.10430915792338566,0.11049885330209348,0.11176391268911327,0.11261635531601955,0.11308461420737716,0.11341096998022715,0.11508711603006776,0.11622213261639275,0.11893609344760259,0.12009176124724721,0.12372599626028459,0.12668668958736895,0.12726474809666488,0.127688282049289,0.1289608146318865,0.13048050964490043,0.13145007426690392,0.13158846339602104,0.1321836125701789,0.13362772464962977,0.13372356315066575,0.1341241482839179,0.13492897748337915],"n_dims_used":45,"mean_confidence":0.9178883870442708},"coverage":{"mean_confidence":0.9178883870442708,"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}}