{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013267","490:4900013341","490:4900013318","490:4900013339","490:4900013319","490:4900013340","490:4900013298","494:4940007948","494:4940007949","494:4940007844","489:4890005321","496:4960010262","496:4960010263","490:4900000748","490:4900013266","478:4780004274","476:4760001521","478:4780004504","489:4890005350","489:4890005322","478:4780004390","496:4960010349","468:4680007517","477:4770002537","490:4900000747"],"twin_admin_codes":[490,490,490,490,490,490,490,494,494,494,489,496,496,490,490,478,476,478,489,489,478,496,468,477,490],"twin_sims":[0.2598756962109396,0.21120913410366124,0.10679752052996123,0.10266649076534225,0.06437247601304591,0.05514827725690397,0.05092541731044077,0.026581965993790535,0.0167938097032971,0.0124230248653803,0.010698205603313237,0.008658134343187766,0.007001851964032129,0.005719659509295027,0.0056138642523561755,0.0049635527459013975,0.0049552086220589625,0.004852388441037429,0.004459561403156607,0.004370153861770595,0.004346453652460259,0.004298594999627215,0.0040387126010632156,0.0035204730569369782,0.003253969138189341],"twin_dists":[0.21321197195068783,0.22902926566906115,0.2746973170933697,0.27710903336552567,0.30419860643842617,0.31265673283239903,0.316925317711824,0.3498193973108689,0.371302275043805,0.38475319314614426,0.39125125275432643,0.40026870359910693,0.4091182653535415,0.41737408983668883,0.41812792091318746,0.42306536055567245,0.4231324353262091,0.42396747038771787,0.4273129133016326,0.42811158500314533,0.42832578419862,0.42876157700503875,0.43120791464851105,0.4365467688280013,0.43957783942684003],"n_dims_used":45,"mean_confidence":0.9127065022786458},"coverage":{"mean_confidence":0.9127065022786458,"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}}