{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000701","498:4980001335","498:4980000546","498:4980001740","498:4980001059","498:4980000491","498:4980000965","498:4980000618","498:4980001462","473:4730007942","498:4980001183","498:4980003292","498:4980003218","498:4980002976","498:4980000951","498:4980000828","498:4980000221","498:4980001243","498:4980000310","498:4980000507","498:4980000484","498:4980000857","498:4980003950","498:4980001648","498:4980000261"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5623987645397909,0.5443439781323984,0.5441649361296734,0.5139798141466171,0.46964190160672936,0.4691115492908844,0.4407834473974042,0.43235900337911204,0.4311315328943955,0.4304629976152406,0.42884745233223065,0.42045322555371134,0.4197797389871015,0.4170009318869594,0.41410296708389394,0.39543024597986776,0.39503791900766017,0.3879761086547842,0.38703699826053595,0.38695686898284665,0.3840910835130201,0.38270425650235523,0.3808185150137184,0.3794648326374763,0.3785861639053059],"twin_dists":[0.1393407553248119,0.1432361832258329,0.14327491694258102,0.1498428872951777,0.1596753646584225,0.1597946784130625,0.16623950336239326,0.16818610810001933,0.16847099578031358,0.16862629665557718,0.1690019942439655,0.1709635746663612,0.17112166403457874,0.1717750844107465,0.17245851430778228,0.17691373534034402,0.1770083511774689,0.17871895235360022,0.178947531838968,0.17896704744328795,0.17966627949342373,0.18000554879232325,0.1804678186169655,0.18080034013413931,0.18101648546984908],"n_dims_used":45,"mean_confidence":0.9261216057671441},"coverage":{"mean_confidence":0.9261216057671441,"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}}