{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003654","493:4930002784","493:4930003653","466:4660005947","470:4700001961","470:4700002953","481:4810006132","493:4930004461","470:4700004638","493:4930002095","488:4880004880","493:4930002275","466:4660006403","466:4660006290","466:4660006292","488:4880005459","493:4930001796","493:4930004310","470:4700006638","474:4740002183","493:4930004615","466:4660006289","493:4930000870","493:4930005863","493:4930005691"],"twin_admin_codes":[493,493,493,466,470,470,481,493,470,493,488,493,466,466,466,488,493,493,470,474,493,466,493,493,493],"twin_sims":[0.6077422024880141,0.5532933791379998,0.3343344401780059,0.28465824280072644,0.2826480354597108,0.2598366701789485,0.23605258480679922,0.22160641313572263,0.2072160005246175,0.19613876588832607,0.1958285676531998,0.18746322479862865,0.18292214900006856,0.18238600332672977,0.1803583373835661,0.17854337518710758,0.17718741352770084,0.17398435573517756,0.1738528740155392,0.17239377358143296,0.1711244215074525,0.16930836752326864,0.16620946791115906,0.16610893503278956,0.1655034312402166],"twin_dists":[0.12961506314296015,0.141302832833353,0.19225052094916015,0.20588002327544594,0.20645982227564824,0.21322385274144823,0.2206873423916911,0.22546243796233775,0.23043068878633993,0.2344177207159146,0.23453158075511363,0.23765062305427756,0.23938476152909852,0.23959149816670622,0.2403772673492499,0.24108593130134864,0.2416187190854285,0.2428888962451938,0.24294139057927489,0.24352585255522874,0.2440371942771947,0.2447735174363466,0.2460431924991201,0.24608466721985006,0.24633485094658142],"n_dims_used":45,"mean_confidence":0.9285573323567708},"coverage":{"mean_confidence":0.9285573323567708,"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}}