{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001122","498:4980002133","498:4980001215","498:4980003425","500:5000010330","498:4980000860","498:4980001218","498:4980001228","498:4980004744","500:5000011099","468:4680000251","468:4680001103","500:5000011630","498:4980003341","500:5000010951","498:4980004070","498:4980003424","500:5000010966","484:4840003430","498:4980003177","498:4980001130","498:4980004058","468:4680001332","498:4980004074","498:4980004250"],"twin_admin_codes":[498,498,498,498,500,498,498,498,498,500,468,468,500,498,500,498,498,500,484,498,498,498,468,498,498],"twin_sims":[0.7168358048195236,0.714224238939421,0.6308481813903666,0.5480690474927907,0.5168767119271328,0.4440730358159721,0.4381975505922529,0.43443557749049977,0.43104803418713417,0.42532405060392675,0.40995106746741045,0.40588135680959714,0.40375550331439414,0.3936084804837864,0.3825457239001015,0.3716795715584058,0.3637220382626474,0.3605982906496639,0.34996817616755926,0.3482905046416349,0.3452904029915877,0.34266973294071257,0.34141659184201684,0.34132551540057493,0.3377745909761134],"twin_dists":[0.10597447282535603,0.10655381421099734,0.12466463161318758,0.14243081072649558,0.14920887539930325,0.16548336198676977,0.16683543806954748,0.16770489061763053,0.1684903871987774,0.16982338780643508,0.1734412850147357,0.17440885341678594,0.17491598688415,0.17735345074509762,0.18004436921277292,0.18272404935513561,0.1847110494293763,0.18549702627248169,0.18819822008099996,0.18862840732242336,0.18940041978904343,0.19007770580617117,0.1904025425270614,0.19042617598988462,0.1913502572351954],"n_dims_used":45,"mean_confidence":0.9245553758409288},"coverage":{"mean_confidence":0.9245553758409288,"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}}