{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010372","496:4960010544","496:4960011693","496:4960010853","496:4960011008","488:4880003920","488:4880003597","496:4960010779","496:4960008913","496:4960009399","496:4960011245","496:4960008797","496:4960008918","496:4960011420","496:4960011086","496:4960010197","496:4960011779","496:4960008418","496:4960008982","496:4960010126","496:4960010196","496:4960010373","496:4960008916","496:4960011247","488:4880003993"],"twin_admin_codes":[496,496,496,496,496,488,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.561396259159196,0.5486848476919454,0.5275883929180846,0.49213659640441915,0.485519231669013,0.4849720206638018,0.4483098386082109,0.4099078138699215,0.4065409625859205,0.4007536244768158,0.3997168841334288,0.3989951589975972,0.3836690769248679,0.381434421105911,0.3739602211685798,0.35836260241671963,0.3546088636573271,0.34678351407065866,0.34486829506744926,0.34155031013409065,0.3415119163883225,0.33979424826994137,0.32336574624882636,0.3209411064340844,0.3207157090370837],"twin_dists":[0.1395565611040778,0.14229776304342157,0.1468717792847755,0.15465417368079545,0.15612365263448374,0.15624544017814035,0.16451265249901034,0.1734515461517797,0.17425174208301103,0.1756341477638557,0.17588273933296272,0.1760559690372536,0.1797694558369976,0.18031671486065365,0.1821584805364945,0.18606168702947107,0.18701384022756892,0.189015758663514,0.18950932445898785,0.1903678500203516,0.19037781033223097,0.1908240318911981,0.1951552711871533,0.1958047005506081,0.19586521144550437],"n_dims_used":45,"mean_confidence":0.9166322496202257},"coverage":{"mean_confidence":0.9166322496202257,"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}}