{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008431","490:4900005402","494:4940008596","490:4900001046","490:4900001877","490:4900002779","490:4900001175","490:4900003232","490:4900004287","490:4900000570","494:4940007387","490:4900001570","494:4940008314","494:4940007496","494:4940008511","490:4900004443","487:4870002373","490:4900003224","494:4940007905","490:4900002477","490:4900000908","494:4940007277","494:4940008521","490:4900003335","490:4900002634"],"twin_admin_codes":[494,490,494,490,490,490,490,490,490,490,494,490,494,494,494,490,487,490,494,490,490,494,494,490,490],"twin_sims":[0.5144611501408393,0.505046102897353,0.4895972745040288,0.4859098154222458,0.46844244162906656,0.46624468474405545,0.4494177211887306,0.4376810538841069,0.43748455347930043,0.4232345198505443,0.42061195377307903,0.4135975369903057,0.4121479075266555,0.4045957793965246,0.3949924658613318,0.39449125801090545,0.3912121072510947,0.38806219128503666,0.3827018053385853,0.37342705746117266,0.36943934775107207,0.3694248651881937,0.3657521795634379,0.3595748074699577,0.3504340225565269],"twin_dists":[0.14973748177974816,0.1518038389009354,0.15521735852091864,0.15603674999172326,0.1599452734184003,0.16044043704406935,0.16425939507011222,0.16695463304815888,0.1669999951773774,0.17031184205094385,0.17092633155971118,0.1725779215464811,0.17292074661631257,0.17471539225223445,0.17701931572305085,0.1771402594751088,0.17793329865426824,0.17869801292168533,0.1800061489584808,0.18229054496056718,0.18328126733361932,0.18328487508104313,0.18420206906844946,0.18575530141270766,0.18807896000010532],"n_dims_used":45,"mean_confidence":0.9169248792860243},"coverage":{"mean_confidence":0.9169248792860243,"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}}