{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004111","470:4700003940","470:4700003947","470:4700003771","470:4700003611","470:4700004457","470:4700003779","470:4700003769","470:4700004112","470:4700004630","470:4700003950","470:4700004461","470:4700003601","470:4700003600","470:4700003765","488:4880005455","488:4880005641","470:4700003939","470:4700002888","470:4700004634","470:4700004637","470:4700004116","470:4700003431","470:4700004281","470:4700003942"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,488,470,470,470,470,470,470,470,470],"twin_sims":[0.7246729383914003,0.6811831847445694,0.6332479330812425,0.6144673456878047,0.5750734535000132,0.5304737340045287,0.5130437035394079,0.4806213067777262,0.43712758499730753,0.40777120549460394,0.3993648661333055,0.3957362509243431,0.37869885006193676,0.367318073807622,0.348579160936689,0.3444404271365763,0.32414814477246295,0.32362934959137646,0.3234748553355556,0.3230756345428785,0.31822869754192956,0.2983598795982638,0.28927845150138554,0.27622186902823326,0.2660164441211277],"twin_dists":[0.10422940947482577,0.11380503677562821,0.1241498550659141,0.1281749325659262,0.13661629380035095,0.1462440744956182,0.15004795221929,0.1572152660884649,0.16708242198127937,0.17395901306289846,0.17596721349135808,0.17683996746644284,0.1809887520110068,0.1838104511264831,0.18855431292117134,0.18961978739160437,0.1949462890625,0.19508483015093459,0.19512611078548547,0.19523283287315493,0.19653447310706715,0.2019917714902732,0.20455669234633395,0.20833024479642948,0.2113562859547567],"n_dims_used":43,"mean_confidence":0.9113326848939408},"coverage":{"mean_confidence":0.9113326848939408,"n_dims_used":43,"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}}