{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004966","470:4700002937","470:4700005116","470:4700004087","470:4700003591","470:4700003575","470:4700004259","470:4700005130","470:4700005285","470:4700005284","470:4700001632","470:4700002105","470:4700004428","493:4930004252","488:4880005209","470:4700004271","470:4700002425","470:4700002246","470:4700002930","470:4700004954","472:4720003546","470:4700004606","493:4930004083","472:4720004104","470:4700003274"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,493,488,470,470,470,470,470,472,470,493,472,470],"twin_sims":[0.5109823065585649,0.4575662138639204,0.45283995145548367,0.4341042021566237,0.4297787927696974,0.4250759908498111,0.41403225337495503,0.3992355376982287,0.39460401569542364,0.3796396538701804,0.3755328487043116,0.36752703010304977,0.3658180609040801,0.36379008480733993,0.34927673863622344,0.33232103142642516,0.33070600755217056,0.3257914703591321,0.3250235891694123,0.3188558194510658,0.3119210484490064,0.3113538067057921,0.3112240400685288,0.3076757076458671,0.3073412573163192],"twin_dists":[0.15049985535391322,0.16240374139584635,0.1634785557469273,0.16778162024796933,0.16878533920493233,0.16988132255990243,0.17247521653470713,0.17599825709466155,0.1771130443406596,0.18075736446072005,0.18176947914719427,0.18375825613638194,0.18418557571270622,0.18469396616981265,0.1883753865705699,0.19277975116505114,0.19320553140649463,0.1945082604945156,0.1947127862493631,0.19636543648012886,0.19824524111345562,0.19840004935513927,0.19843548713624384,0.1994077963596461,0.19949977351656226],"n_dims_used":43,"mean_confidence":0.9121496511060138},"coverage":{"mean_confidence":0.9121496511060138,"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}}