{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010536","490:4900008822","490:4900010863","490:4900008819","490:4900010190","490:4900010269","490:4900010778","490:4900010954","490:4900010620","490:4900008503","490:4900008707","490:4900005611","490:4900008821","490:4900011022","490:4900010351","490:4900009485","490:4900008490","490:4900011549","490:4900010182","490:4900010623","490:4900009057","490:4900010356","490:4900009166","490:4900007594","490:4900010537"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3062843413293431,0.2321526139237119,0.2221878398700343,0.20949399315791847,0.19409908266827963,0.19049549605479785,0.17406012864472561,0.16590383787967483,0.1651495778665019,0.14845440074343894,0.136226440591227,0.12458607330592401,0.11700459242915726,0.11436954310438316,0.09805524537799921,0.09643464956015958,0.0932719052386071,0.08874971598085049,0.08735845720474997,0.07986971178284004,0.07834293044088808,0.07792945428180809,0.07782750955377071,0.07485668571759363,0.06859660313884694],"twin_dists":[0.1997908157649399,0.22195700385931588,0.2252663251436377,0.22962898073343643,0.23516870256574987,0.23650901744176334,0.24285865662883357,0.24616933600382387,0.2464813631239475,0.2536696725696272,0.259322426534939,0.2650686074686388,0.26903412072228317,0.27045846482086,0.27989228013630596,0.2808948101880543,0.28289014688244407,0.2858380827541602,0.2867689514906708,0.29199288919932276,0.2931057164777135,0.29341008323337503,0.29348532592655124,0.2957136754480657,0.3006538145924012],"n_dims_used":45,"mean_confidence":0.9197982788085938},"coverage":{"mean_confidence":0.9197982788085938,"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}}