{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001197","470:4700008491","470:4700006533","478:4780007443","466:4660011579","485:4850001635","470:4700008790","478:4780003893","485:4850000817","500:5000005693","485:4850002112","488:4880003246","485:4850001662","470:4700001178","470:4700000395","485:4850002236","485:4850001585","500:5000006416","470:4700005398","499:4990000664","500:5000010274","499:4990001917","493:4930001747","472:4720001957","478:4780007442"],"twin_admin_codes":[485,470,470,478,466,485,470,478,485,500,485,488,485,470,470,485,485,500,470,499,500,499,493,472,478],"twin_sims":[0.30781443002524117,0.23071649152017834,0.2274505734690822,0.2266933005285047,0.2135029662165913,0.213235795270222,0.19151102292904773,0.18979338491230605,0.18948085547709306,0.1830480779612308,0.18071372319444634,0.1788347243186572,0.1746335376996633,0.17407489119433037,0.17350141964813756,0.17310765925578964,0.1710982699637694,0.16151353136588908,0.15923857824347248,0.15844269344722453,0.15714841085346756,0.1546512045399281,0.15456751108310238,0.15456498493497065,0.15401877263971647],"twin_dists":[0.19936966322390115,0.22242807107005588,0.22350658369128226,0.22375812101544318,0.22823234671381365,0.22832486757510384,0.2361295275463623,0.23677221456131267,0.23688958993734302,0.23933626562475516,0.24023909680448016,0.24097182897629715,0.24263012339485507,0.24285276625274926,0.24308184876973252,0.24323945619327875,0.24404775760587996,0.24800017810918965,0.24896310561619228,0.24930234511544758,0.24985668425631638,0.2509357255894311,0.25097210950648946,0.2509732079188962,0.2512110197612549],"n_dims_used":45,"mean_confidence":0.9159028795030382},"coverage":{"mean_confidence":0.9159028795030382,"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}}