{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008877","473:4730008952","473:4730007663","473:4730008581","473:4730008085","473:4730008807","473:4730008270","473:4730007670","473:4730008342","473:4730008948","473:4730008421","473:4730007783","484:4840000580","473:4730005167","473:4730007835","473:4730008353","473:4730007983","475:4750010253","473:4730008808","473:4730008733","473:4730008584","484:4840000320","473:4730008293","484:4840000523","473:4730009161"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,475,473,473,473,484,473,484,473],"twin_sims":[0.6823170121059736,0.6622809483476217,0.5733480528787698,0.5142938679530422,0.48399626952403796,0.47479730324652947,0.4594930202992505,0.4465374111270668,0.44055770098979435,0.42287105989664314,0.41457996540201064,0.40012499250985445,0.3988843180152506,0.39154321084991006,0.3873231203105349,0.37053571137456415,0.36087662345356986,0.3570987199548863,0.35090033404053966,0.349541623575843,0.34003219033270604,0.33876235766149543,0.31552855008884423,0.31380410392774744,0.3132808642465315],"twin_dists":[0.11355827429545635,0.11790220550073005,0.13698678309753137,0.14977411134661883,0.1564627093620847,0.15851789525504026,0.1619667149374882,0.1649183136317397,0.1662914733228067,0.1703969081330635,0.17234588189418998,0.17578484743463763,0.17608258591932743,0.17785308352967202,0.17887786198571684,0.18300835640906868,0.18542685391447056,0.18638170059869566,0.1879596638881522,0.1883074936047759,0.19076214648617013,0.19109268194416348,0.19726443526409676,0.19773247685118595,0.19787478108312626],"n_dims_used":45,"mean_confidence":0.9206005520290799},"coverage":{"mean_confidence":0.9206005520290799,"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}}