{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006702","494:4940003581","493:4930006637","487:4870001204","493:4930005067","493:4930006474","493:4930006155","493:4930006329","493:4930006820","493:4930006084","493:4930000900","496:4960006747","487:4870001115","493:4930006988","493:4930006825","494:4940002124","493:4930005813","493:4930005854","487:4870001480","493:4930005205","493:4930000898","493:4930006009","481:4810000375","494:4940007471","494:4940004421"],"twin_admin_codes":[493,494,493,487,493,493,493,493,493,493,493,496,487,493,493,494,493,493,487,493,493,493,481,494,494],"twin_sims":[0.3945407489151979,0.3518068465172322,0.31440254233112386,0.29755204746338965,0.29058974080545263,0.2865857630207324,0.2837558094284791,0.2721503336521525,0.263936521522579,0.2358126297021322,0.23580502599564118,0.2341139314245795,0.23356863124754262,0.2308990098446271,0.22466800652208013,0.22419216254951738,0.2216013475445117,0.2211710975453384,0.21683375830956855,0.2142688878638342,0.20933900527983332,0.2074671291353281,0.20526201161578642,0.2015474365942692,0.1964183058296125],"twin_dists":[0.1771283139340795,0.18772798823407733,0.19756988628884065,0.20221804834679466,0.20418341606068038,0.20532638418668595,0.20614000335000515,0.20952910438537076,0.2119817933162755,0.2207650629414816,0.22076752659828275,0.22131675048695781,0.2214944039955388,0.22236809572445088,0.22443359794613377,0.22459288826847854,0.22546414807461693,0.22560949326430263,0.2270854062166593,0.2279675423666622,0.22968333785509393,0.23034201386319758,0.23112317293227908,0.2324521501842115,0.2343152208386499],"n_dims_used":45,"mean_confidence":0.9263450622558593},"coverage":{"mean_confidence":0.9263450622558593,"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}}