{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002018","488:4880006279","470:4700002511","470:4700002864","466:4660000838","488:4880001157","470:4700002512","470:4700000855","466:4660000283","469:4690002235","496:4960012309","493:4930000879","470:4700000517","466:4660000090","466:4660000242","470:4700003044","470:4700001703","493:4930002912","470:4700000897","470:4700000731","470:4700001404","466:4660001266","496:4960000132","493:4930003265","466:4660001452"],"twin_admin_codes":[470,488,470,470,466,488,470,470,466,469,496,493,470,466,466,470,470,493,470,470,470,466,496,493,466],"twin_sims":[0.6022551596456269,0.5899955534955991,0.5519105030532826,0.49318945322108987,0.487468189395031,0.4429162077291127,0.43657156180601026,0.421702074437612,0.4214993891012886,0.417928235451234,0.41397071735663205,0.4124550982109651,0.4120851271150779,0.4077871012861427,0.40687917624749453,0.40297664273900335,0.4005087935072781,0.37198826950145736,0.37153311389741966,0.3686984475290337,0.36139781452290065,0.347904643915477,0.34487629267398295,0.34236797346350695,0.3404107481886942],"twin_dists":[0.1307900017142418,0.13341596887536278,0.14160124022348497,0.15442091748331463,0.15569023357450956,0.16574902164593383,0.16721086517062933,0.17067071183571458,0.17071821792012673,0.17155682851453485,0.17248975204178318,0.17284805488260277,0.17293560549612016,0.17395523331691498,0.1741712270163233,0.17510208745520395,0.17569282744963605,0.18264739658772638,0.18276042726425556,0.18346592328755051,0.18529552702023816,0.1887275033295625,0.18950726040428967,0.19015586925082928,0.19066373673817402],"n_dims_used":43,"mean_confidence":0.9146265429119731},"coverage":{"mean_confidence":0.9146265429119731,"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}}