{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000368","498:4980001654","498:4980001231","500:5000009822","498:4980000206","500:5000010331","498:4980001246","498:4980002869","485:4850009050","498:4980000395","473:4730007946","498:4980001123","500:5000009814","489:4890001340","498:4980003160","498:4980001120","500:5000010935","468:4680000430","484:4840006218","498:4980001325","500:5000005602","472:4720003898","468:4680003297","498:4980001121","484:4840006374"],"twin_admin_codes":[498,498,498,500,498,500,498,498,485,498,473,498,500,489,498,498,500,468,484,498,500,472,468,498,484],"twin_sims":[0.568095532543744,0.45895965876058503,0.4500155732222885,0.44735471705541435,0.43849674904773434,0.4353059086876999,0.39119655516726237,0.38131245717016043,0.3663040748811401,0.3657824730042373,0.3600075609127429,0.35178000245739144,0.3500219763319415,0.3414966430628275,0.3388700382409967,0.3342925384247761,0.32209401723076425,0.3220765535891667,0.31744684485982827,0.3112200190263769,0.3084080528676044,0.30649015343622305,0.30526655477503145,0.30474328170813164,0.2983650853533534],"twin_dists":[0.13811535717458984,0.1620876228721849,0.1641228258394949,0.16473117867131126,0.1667664156133453,0.1675034776903072,0.17793706717403335,0.18034662763368386,0.18406394849443664,0.18419448493745402,0.18564605070131449,0.18773484424051418,0.18818444260236028,0.19038177278685528,0.19106462704314017,0.19226151723554097,0.19549555782969,0.19550023592998092,0.1967454794554656,0.198436585371658,0.19920659495652873,0.19973409604555406,0.20007163158278185,0.2002162178103295,0.2019903145052049],"n_dims_used":45,"mean_confidence":0.9250308566623264},"coverage":{"mean_confidence":0.9250308566623264,"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}}