{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003437","498:4980001226","498:4980002615","498:4980000697","498:4980002469","498:4980002403","498:4980001222","498:4980002312","498:4980002239","498:4980001152","498:4980001245","500:5000011490","498:4980001036","498:4980001319","498:4980001315","498:4980002657","498:4980001049","498:4980002926","498:4980002861","500:5000011183","498:4980004629","498:4980001146","498:4980002319","498:4980001254","498:4980001236"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,500,498,498,498,498,498],"twin_sims":[0.7057459570696941,0.6439824843731172,0.634343668147263,0.6320758756766124,0.6124311441968326,0.6005784460384416,0.5848090202337896,0.5831310342479907,0.5803191927855762,0.5697053080832003,0.5662146533753193,0.565000100444583,0.5618481626062873,0.5582180065132367,0.5580325832794046,0.5553952137932698,0.5501224527874674,0.5463086752340405,0.5372618871324102,0.5235175803452101,0.5231039874093358,0.5144099088659884,0.5114378768109918,0.5095934932170091,0.5080315924014814],"twin_dists":[0.10842768815747451,0.12184466296203962,0.12391474609301886,0.12440129788011478,0.12861099530783085,0.13114905676340752,0.1345276459046102,0.13488743984836882,0.13549052724506772,0.13776935453451444,0.13851977455606396,0.1387810076183392,0.13945927512875023,0.14024107898424723,0.14028103139957587,0.140849503812874,0.14198725559322056,0.14281129061272396,0.1447701091349793,0.14775866332530493,0.14784885691254737,0.1497487017025177,0.1503999447102299,0.15080457541548498,0.15114752920892005],"n_dims_used":45,"mean_confidence":0.9238773769802517},"coverage":{"mean_confidence":0.9238773769802517,"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}}