{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001726","498:4980002352","498:4980002006","498:4980002260","498:4980002174","498:4980003099","498:4980001818","498:4980002912","498:4980002256","498:4980002002","498:4980001825","498:4980002261","498:4980001725","498:4980001736","498:4980002985","498:4980002852","498:4980003347","498:4980001434","498:4980002654","498:4980002088","498:4980001925","498:4980001526","498:4980003050","498:4980000487","498:4980003037"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.919828335925095,0.8901100274297309,0.7848743945522123,0.7704206603879725,0.7265638859350889,0.7129847743665618,0.6991617659453297,0.6596740246966379,0.6567223485677489,0.6566497952409237,0.6553001570050465,0.6448613976313962,0.6185560508793138,0.6047223300635068,0.6015387144290552,0.6006356176075082,0.6005195888847938,0.5924195017009392,0.5829598022942691,0.5821681025024387,0.5748942712048422,0.5634389598685362,0.5571117736601419,0.5552284474448604,0.5482197089944282],"twin_dists":[0.05309570772410603,0.06266634381769934,0.09039704328877314,0.09380114173716632,0.10380682831606057,0.10682841140208757,0.10987614026579194,0.11846510709450978,0.11910190891254277,0.11911755479170669,0.11940854075714617,0.12165570994893458,0.12729918923082345,0.13026170034308632,0.1309434208066159,0.131136813632535,0.13116166088103404,0.13289660707764692,0.13492415958009918,0.1350939455469937,0.13665476391610382,0.13911688951841825,0.14047946286536794,0.14088546288137566,0.1423982570000558],"n_dims_used":45,"mean_confidence":0.9293685065375434},"coverage":{"mean_confidence":0.9293685065375434,"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}}