{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006265","493:4930005647","493:4930006046","493:4930005195","493:4930005072","493:4930006190","493:4930005739","493:4930006268","493:4930005438","493:4930005728","493:4930006549","493:4930005435","493:4930006349","493:4930006550","493:4930005984","493:4930005448","493:4930006494","493:4930006564","493:4930006060","493:4930007118","493:4930005897","493:4930006332","494:4940003252","493:4930006628","493:4930004812"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493],"twin_sims":[0.6933047990345823,0.6518168525292498,0.6482043586840146,0.6412629147611206,0.6372831285741389,0.5228222241955074,0.5204428103109173,0.502544713139496,0.4837264367265284,0.47309819459313146,0.4549564350254767,0.45339959560333615,0.4501055793037026,0.413332261456365,0.41244521464557404,0.4041401089759997,0.3963951059303056,0.3952300402954027,0.38559052146972234,0.38520833984416303,0.3654045905328913,0.3600636996463393,0.3557351787000059,0.35163144539500824,0.345272825503504],"twin_dists":[0.11116005106151969,0.12015905270947577,0.12093668796330756,0.12242911060594845,0.1232838316986744,0.14791031127583062,0.14842958178231072,0.15235452736121954,0.15652281666559487,0.15889890749461535,0.16299673599064343,0.16335107186596012,0.1641022713456784,0.17264061787985308,0.17285039330210974,0.1748241488316268,0.1766812279798749,0.17696201268459294,0.17930011870996745,0.17939338247630152,0.1842891125339953,0.1856318831211212,0.18672760180316605,0.18777279083350104,0.18940495340696203],"n_dims_used":45,"mean_confidence":0.9275605943467882},"coverage":{"mean_confidence":0.9275605943467882,"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}}