{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005337","466:4660002020","488:4880004756","466:4660001221","488:4880004854","488:4880004671","470:4700001692","488:4880004761","488:4880004757","466:4660002233","466:4660001045","470:4700002332","470:4700002331","488:4880006350","488:4880004582","470:4700002842","488:4880005960","488:4880005329","470:4700003191","488:4880004394","488:4880004958","488:4880004763","488:4880004242","488:4880004851","488:4880004672"],"twin_admin_codes":[488,466,488,466,488,488,470,488,488,466,466,470,470,488,488,470,488,488,470,488,488,488,488,488,488],"twin_sims":[0.703198943365199,0.6897305760072117,0.5946083078073262,0.5411393292844373,0.48797704571716055,0.47838701357320673,0.47685598588811273,0.45037515849450016,0.4431582106672712,0.4241925719184538,0.39897381222501394,0.3941452130890352,0.3886560770667438,0.3761093871899833,0.37528759437827375,0.36313208591163065,0.34189601038412887,0.33759347321067157,0.33700090557760987,0.3226357887877835,0.32237057398148505,0.3202537890111678,0.2985497177374815,0.2975041767399365,0.29713425176915786],"twin_dists":[0.10898867567867467,0.11194159650042661,0.13242771000792486,0.14392982176990973,0.15557715863116114,0.15771439496144787,0.1580568508633502,0.1640407173137584,0.16569342481861765,0.17008776076272944,0.17606109489832214,0.17722380316681716,0.17855361100270617,0.18162706796239392,0.18183009202782688,0.18485922630122872,0.19027819354026584,0.19139753049335584,0.19155229135229188,0.19535050022482506,0.19542149363604305,0.19598929446163038,0.20193864929146083,0.2022314684344438,0.2023352160918712],"n_dims_used":45,"mean_confidence":0.917476569281684},"coverage":{"mean_confidence":0.917476569281684,"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}}