{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001225","498:4980001157","498:4980002391","498:4980001438","498:4980001242","500:5000010687","498:4980000938","500:5000007623","498:4980002390","498:4980001220","498:4980001226","498:4980001804","498:4980001049","498:4980001054","498:4980001345","498:4980001063","498:4980001245","498:4980001317","500:5000007753","498:4980001128","500:5000010513","498:4980001315","498:4980001129","498:4980001320","498:4980000372"],"twin_admin_codes":[498,498,498,498,498,500,498,500,498,498,498,498,498,498,498,498,498,498,500,498,500,498,498,498,498],"twin_sims":[0.6613038561647504,0.6396580525513891,0.633197079387237,0.6292935317598418,0.5650334501102982,0.5614491118104895,0.549874924419952,0.5485346035270862,0.5402640843407621,0.539230289232462,0.5379353689694976,0.5343779206597187,0.5332881611144106,0.5305070668377381,0.5218546508881516,0.5171853110673316,0.5168704048371496,0.5152491297228832,0.5145153510122548,0.5080055620514694,0.5066170908290051,0.4991186700467067,0.49868693183682256,0.49722398777337473,0.49238771209133375],"twin_dists":[0.1181132388567294,0.12277385531362575,0.12416076566394488,0.12499803303124654,0.13877383365713075,0.13954518242209854,0.14204070955717565,0.14233022197376752,0.14411939759296102,0.14434338938842906,0.14462407456285734,0.14539586311427846,0.14563249200368497,0.14623682721838605,0.14812140312535746,0.14914138695835444,0.14921025481682815,0.1495649784837643,0.1497256141172768,0.15115324713898748,0.15145835592023987,0.15311000152040824,0.15320530605368507,0.15352841850533322,0.15459852670176358],"n_dims_used":45,"mean_confidence":0.9248377482096354},"coverage":{"mean_confidence":0.9248377482096354,"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}}