{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000362","470:4700001887","470:4700000550","470:4700000239","470:4700000643","488:4880006346","488:4880005096","470:4700001617","470:4700002051","470:4700000770","470:4700001290","488:4880005116","470:4700000238","470:4700000552","470:4700001138","470:4700001441","481:4810001163","488:4880004288","470:4700001739","470:4700002204","470:4700001275","470:4700001140","470:4700001732","470:4700002545","470:4700001161"],"twin_admin_codes":[470,470,470,470,470,488,488,470,470,470,470,488,470,470,470,470,481,488,470,470,470,470,470,470,470],"twin_sims":[0.6674385999842005,0.6570591683908136,0.6271044540579876,0.609080583699642,0.6031471373250549,0.6012173922204183,0.599769110895571,0.5995875639104342,0.5520722186699046,0.5500588518701189,0.5473829692099762,0.5422152234932647,0.5380465245284553,0.530386399027714,0.5206552985022549,0.5167265327663505,0.5133510345939993,0.5130381230708695,0.5063554191496509,0.4978075337518072,0.4915320691373121,0.49048979178729835,0.4880128008721116,0.48793283365851664,0.4865955171669854],"twin_dists":[0.11678711920600299,0.11902927057002954,0.12546738031193155,0.129328476942099,0.13059899772904607,0.13101222946598381,0.13132237612993133,0.13136125515449518,0.14156633793973508,0.1420009898903421,0.14257907213915463,0.14369686378193747,0.14459997553600934,0.1462630634607211,0.14838318709504594,0.14924172204630046,0.14998061780081376,0.1500491749604,0.1515158815066045,0.15339950168707728,0.15478817067384923,0.1550193122592113,0.1555692146847584,0.15558698174473135,0.15588423714689112],"n_dims_used":43,"mean_confidence":0.9138072701387627},"coverage":{"mean_confidence":0.9138072701387627,"n_dims_used":43,"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}}