{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002526","470:4700002513","470:4700002683","470:4700002190","470:4700001865","470:4700001723","470:4700000772","470:4700002358","470:4700006091","470:4700000302","470:4700002510","493:4930001458","488:4880001063","470:4700000877","470:4700001405","470:4700002528","481:4810001897","493:4930001907","470:4700001875","470:4700001866","470:4700002197","470:4700001181","488:4880001146","470:4700001135","470:4700003217"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,493,488,470,470,470,481,493,470,470,470,470,488,470,470],"twin_sims":[0.7284918450144254,0.708181752254586,0.634056878970572,0.5125953068076079,0.5090294918060624,0.4406075216802821,0.4389452996805353,0.425146548487399,0.42071912222583047,0.4190673921628717,0.415103052053164,0.41427832881508625,0.40371747303943195,0.3938343061916525,0.39326064770846947,0.39018091939763877,0.38540559697629506,0.3848836983064405,0.38475196387221355,0.38456795114902903,0.38243873462700156,0.37925088998886347,0.37857057028127766,0.3695966935221558,0.367299577772566],"twin_dists":[0.10337533531313324,0.10789037324626037,0.12397628548665883,0.15014621145332158,0.15092838426670338,0.16628000301480664,0.1666629736213017,0.16986484228168885,0.17090118950944072,0.1712889922521397,0.17222243111340954,0.17241710006331518,0.17492507007367675,0.17729889264567775,0.1774375134105617,0.17818332394871456,0.17934524033401314,0.17947263932900012,0.17950480959473647,0.17954975529143874,0.1800705724030201,0.1808529459261715,0.18102032356930922,0.18324207550676444,0.1838150719492211],"n_dims_used":43,"mean_confidence":0.9145249655080396},"coverage":{"mean_confidence":0.9145249655080396,"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}}