{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005413","470:4700000076","470:4700000067","481:4810001070","488:4880002621","488:4880006205","493:4930000320","488:4880004296","488:4880006385","481:4810001355","488:4880005685","488:4880002777","481:4810001966","481:4810001987","470:4700000038","481:4810001949","481:4810002225","481:4810000405","493:4930000322","470:4700001578","481:4810000962","481:4810001947","470:4700001426","481:4810002341","481:4810001990"],"twin_admin_codes":[488,470,470,481,488,488,493,488,488,481,488,488,481,481,470,481,481,481,493,470,481,481,470,481,481],"twin_sims":[0.5152453175472903,0.4925192054805974,0.48967105264114663,0.47178866793698904,0.4097428764504558,0.4018398220092559,0.3950705944139699,0.39407248953900964,0.3800033856407395,0.36141218195286406,0.35708756030996697,0.3528184658810603,0.3522679437077886,0.3515280944721133,0.3503871623927791,0.3448083950833356,0.3442150226241899,0.344152195747493,0.33782856846042897,0.3331126272528246,0.32827580850828847,0.3271323781747773,0.3253699875857845,0.3244735798933477,0.3184673282831341],"twin_dists":[0.1495658128828205,0.15456939123388636,0.1552009833332223,0.15919286872256205,0.17349067895116357,0.1753740096771192,0.17700046933308572,0.17724136472336102,0.18066798025471287,0.1852919081589921,0.1863845287979029,0.18746981775228053,0.1876102659722645,0.18779919515316418,0.18809095278952856,0.18952478449675497,0.18967800950907968,0.18969424133639345,0.1913361713030591,0.1925714700566485,0.19384837690935292,0.19415174793946885,0.19462048961702674,0.19485944654108428,0.19647012966078722],"n_dims_used":45,"mean_confidence":0.9172346327039931},"coverage":{"mean_confidence":0.9172346327039931,"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}}