{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011412","498:4980001026","500:5000011260","498:4980001033","500:5000008036","500:5000011243","500:5000009370","500:5000011518","468:4680004007","500:5000009369","500:5000011521","500:5000010530","500:5000011305","498:4980003165","500:5000011633","498:4980004236","468:4680005415","500:5000011054","498:4980003792","500:5000010948","500:5000011373","500:5000011259","500:5000010882","500:5000011353","500:5000009138"],"twin_admin_codes":[500,498,500,498,500,500,500,500,468,500,500,500,500,498,500,498,468,500,498,500,500,500,500,500,500],"twin_sims":[0.5704024204585748,0.5038252615740341,0.49146037140287807,0.4231273881771076,0.3933805253500695,0.3398759458306588,0.33306606040108316,0.29584118908761814,0.2935613645562603,0.28853688154217505,0.2861275915241257,0.2833764732090887,0.26386771631722505,0.23748116557960128,0.23277096410963954,0.23059741377865467,0.22164114124828224,0.2212228084850247,0.19100852211488223,0.19084904244386794,0.18987497354730207,0.18902187614432006,0.18369738180582973,0.1771298970694443,0.17389311845177394],"twin_dists":[0.13761955233211437,0.1520725183255916,0.15480406612567044,0.17033691253159094,0.17740853802480733,0.1908027808765722,0.19258371503659524,0.2026984614790938,0.20334119478809604,0.20476823735963096,0.20545778100211481,0.20624943429695924,0.21200253797532428,0.22022569549280538,0.22175476718549933,0.2224672167580903,0.2254507146694982,0.22559201451162578,0.2363171299039688,0.23637674162630054,0.2367415949055566,0.23706221260719168,0.2390865881010124,0.24164138256093615,0.242925319899195],"n_dims_used":45,"mean_confidence":0.9228528340657552},"coverage":{"mean_confidence":0.9228528340657552,"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}}