{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004558","486:4860004673","486:4860004557","486:4860004559","486:4860004494","486:4860004493","486:4860004505","486:4860004506","486:4860004362","486:4860004026","486:4860004291","486:4860004687","486:4860003977","486:4860004355","486:4860004688","486:4860005089","486:4860004292","486:4860004113","486:4860004966","486:4860004285","486:4860004569","486:4860004916","486:4860004302","486:4860004360","486:4860004620"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.30140906499910397,0.2651024597500822,0.26261645056491656,0.2415363639861936,0.22784482622147378,0.1997323942914194,0.1878140470924564,0.17981802990431864,0.17192026449804854,0.12600838721304095,0.11547260145403994,0.11352504711868547,0.11146010100542375,0.11047742267186739,0.10374987183651241,0.10222736240941174,0.07166735415064543,0.07119201552535313,0.07097426703018332,0.07077840955086208,0.07017730189829116,0.06801488138185807,0.06794548694282952,0.06732720725991455,0.06558971197796062],"twin_dists":[0.20114090134770518,0.21163077690950588,0.21238038398963738,0.21892503139133626,0.22337584745356284,0.23310765304149328,0.23751788511192806,0.24058770348962494,0.2437162831413092,0.2643452699100981,0.2698591835763869,0.2709202840806634,0.27206077038639964,0.2726092464735111,0.276469343196646,0.2773698203500178,0.29818684202436246,0.2985630355560246,0.29873604696003353,0.29889203304493756,0.2993729679500607,0.3011312306409947,0.3011884039117026,0.30169990749383,0.30315812509977463],"n_dims_used":45,"mean_confidence":0.9242358737521701},"coverage":{"mean_confidence":0.9242358737521701,"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}}