{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002081","498:4980001718","498:4980001900","498:4980002393","498:4980000670","498:4980000467","498:4980001995","498:4980000665","498:4980001994","473:4730005187","498:4980001355","498:4980001763","498:4980003158","498:4980001347","498:4980001727","473:4730004981","498:4980004754","498:4980002164","498:4980002996","473:4730007944","498:4980002163","498:4980000597","498:4980001251","498:4980003324","484:4840005462"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,473,498,498,498,473,498,498,498,498,484],"twin_sims":[0.7999490656907262,0.5927681630162683,0.5846403944793063,0.531488716457949,0.522581728142036,0.5175841362244497,0.5068753713814885,0.4978499191985122,0.4845722911389871,0.47365107263247996,0.46031462089200637,0.42681568769299655,0.41419955778866946,0.41237753908228547,0.41144096929851476,0.40517903740774663,0.4031436867346855,0.403076246573241,0.4029847641137906,0.3918229719004185,0.3764496989159164,0.3755495198734623,0.3567553756298108,0.3546354144793952,0.35029079178102224],"twin_dists":[0.08677466872851151,0.13282191018819248,0.13456379939735136,0.14602343835841403,0.1479627710058907,0.14905418113871616,0.1514015835474963,0.15339013957560477,0.15633443100967698,0.15877487921626848,0.16178056392483678,0.16947530843082334,0.17243570205771538,0.17286640577647683,0.1730881219879714,0.17457626378723057,0.17506216043645687,0.1750782791538743,0.17510014610413785,0.1777853316316114,0.18154305739705845,0.1817653596886445,0.1864687355077299,0.18700708727168688,0.1881156192861351],"n_dims_used":45,"mean_confidence":0.9260452270507813},"coverage":{"mean_confidence":0.9260452270507813,"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}}