{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000670","498:4980003158","498:4980000746","484:4840005713","498:4980003278","498:4980001727","498:4980000374","498:4980000903","498:4980000904","498:4980003360","498:4980000531","498:4980003398","498:4980001722","498:4980002738","498:4980001921","498:4980001994","498:4980000467","498:4980000665","498:4980002081","498:4980000906","498:4980001548","484:4840000480","498:4980002163","473:4730008227","498:4980002781"],"twin_admin_codes":[498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,473,498],"twin_sims":[0.6715779295672674,0.6365378772708336,0.6013446454314155,0.5768076771140364,0.5674379892957195,0.5581830866443052,0.5476693808698485,0.5408619767583568,0.5368286324723196,0.534182807825768,0.5306964124557043,0.5117096056567204,0.5068753713814885,0.5048974933306768,0.4997373290574823,0.4928872798992182,0.4927126755119112,0.48636830156473376,0.4804343088245992,0.47685432714370934,0.45436493886211465,0.4497527899201022,0.447690595985702,0.43724352433780467,0.42609723577239067],"twin_dists":[0.11589072693934335,0.12344381853422057,0.1309849791036766,0.13624401777153558,0.13825672088354202,0.14024860288651703,0.1425171747962976,0.1439898894191137,0.14486407286566685,0.14543822243744253,0.14619566121913677,0.15034036291862746,0.1514015835474963,0.1518365351412714,0.15297347522252483,0.15448784779892924,0.1545265275331965,0.1559347668295481,0.15725701197173564,0.15805722207948528,0.16313130781247875,0.16418284589010781,0.16465431148599172,0.16705564776588236,0.1696428990453654],"n_dims_used":45,"mean_confidence":0.9269883897569444},"coverage":{"mean_confidence":0.9269883897569444,"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}}