{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001513","481:4810000454","470:4700004279","488:4880002014","488:4880001777","488:4880000251","481:4810002211","481:4810000278","488:4880002156","481:4810002327","493:4930001585","481:4810000519","470:4700000386","481:4810000573","481:4810001713","481:4810002749","488:4880001137","481:4810002757","489:4890001393","481:4810002662","488:4880002596","470:4700001155","488:4880001693","481:4810004725","481:4810004221"],"twin_admin_codes":[488,481,470,488,488,488,481,481,488,481,493,481,470,481,481,481,488,481,489,481,488,470,488,481,481],"twin_sims":[0.2773599504637362,0.26065773677735554,0.17264665921819353,0.15948586785187946,0.13800637159454543,0.13319085175656487,0.12965451534211725,0.1261203688604609,0.12304087353173651,0.12084025225506864,0.11790650312812972,0.11442532943306889,0.11396575375792838,0.10951854868331577,0.10922332148166669,0.10344581474762835,0.10166499188922246,0.09818049843339355,0.09669321652860631,0.09537609693653708,0.09439695905930257,0.09380792230770031,0.09323162070648515,0.09321862874391297,0.09302524022004362],"twin_dists":[0.20799707555147812,0.21297412949482794,0.2434243031402765,0.2488579518094315,0.2584766877848434,0.2607841029391104,0.2625188412035352,0.2642885837274887,0.26586158818779043,0.26700412134765134,0.2685522599544048,0.2704280501562262,0.2706789515107067,0.2731480837915875,0.2733147209263923,0.27664834807592353,0.2777050780820734,0.27981533932944086,0.28073397291996194,0.2815568230508629,0.282174339874704,0.2825482656804019,0.2829159036512765,0.2829242122109294,0.2830479953374125],"n_dims_used":45,"mean_confidence":0.9190266927083334},"coverage":{"mean_confidence":0.9190266927083334,"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}}