{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001861","494:4940002741","494:4940003768","494:4940001578","494:4940001663","494:4940002970","494:4940002297","494:4940002975","494:4940003422","494:4940002851","494:4940001865","494:4940001975","494:4940003537","494:4940003301","494:4940002521","494:4940001509","494:4940003300","494:4940002085","494:4940003423","494:4940002409","494:4940002068","493:4930000898","480:4800006057","494:4940002302","493:4930000900"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,480,494,493],"twin_sims":[0.45125958219178663,0.4221769633238544,0.4107187567071074,0.37971457794803926,0.3738169928281919,0.34368965223142517,0.3069425253961205,0.29832676916837253,0.2788577951866671,0.27465009243554245,0.2737340715281571,0.2728411110293239,0.25995454093391,0.2538061188030466,0.24854696294537107,0.23596418207164668,0.23595321222594975,0.2306616444446563,0.23014138686387836,0.22546576522994446,0.2219975225229342,0.20726660017108986,0.20723996001127576,0.20650190027418716,0.20201940635861046],"twin_dists":[0.16383886990581653,0.1705594433615084,0.1732592435609894,0.18073894907579338,0.1821939490307233,0.18981379166629292,0.19960950414724335,0.20200103877586545,0.20755985541412075,0.208791759891054,0.20906147470493677,0.20932493358518978,0.21318797248121438,0.2150734540443902,0.21670938565100725,0.22071596969091267,0.22071952252534333,0.22244609987580907,0.22261725469060428,0.22416704824538058,0.22533048061998884,0.23041281587120355,0.23042222539417623,0.23068324307276258,0.23228236427127114],"n_dims_used":45,"mean_confidence":0.9176729838053386},"coverage":{"mean_confidence":0.9176729838053386,"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}}