{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008184","490:4900008865","490:4900008183","490:4900004528","490:4900007006","494:4940008714","490:4900009685","490:4900011740","466:4660005199","490:4900008175","466:4660004081","490:4900009499","490:4900009070","490:4900004248","466:4660003372","490:4900008198","490:4900007965","490:4900010105","490:4900004119","490:4900007378","490:4900006403","490:4900010549","466:4660003729","466:4660004462","490:4900009602"],"twin_admin_codes":[490,490,490,490,490,494,490,490,466,490,466,490,490,490,466,490,490,490,490,490,490,490,466,466,490],"twin_sims":[0.23373471793460987,0.09048268651542488,0.07007046986124696,0.06309054257883362,0.06280610938510629,0.05318522117729319,0.05247272164083485,0.05131817154412546,0.04719073742424182,0.038072179142262234,0.03472033148087793,0.03340370214086196,0.03308559059773576,0.030306237423286968,0.0289762456415006,0.027330986720970486,0.02654716303157065,0.025943646641861808,0.024483876121278655,0.02413522250345741,0.0237978085095102,0.022874108741531958,0.020249717019782548,0.017219307969948482,0.015026378165912334],"twin_dists":[0.22144026577767595,0.28469463766553016,0.2994587918966241,0.3053119325193287,0.30556146283050745,0.3146060192799739,0.31532829237558696,0.31651616247846803,0.3209533444758514,0.33204573431398443,0.336694684684351,0.3386258301899007,0.3391021331792854,0.3434389180647893,0.34563595178439555,0.34847695208552204,0.34988256255355243,0.3509894256697108,0.3537615347555401,0.3544447265464101,0.35511407869484835,0.35698948956092136,0.3627017742150399,0.37016388691616026,0.3763200652194088],"n_dims_used":45,"mean_confidence":0.9221388075086806},"coverage":{"mean_confidence":0.9221388075086806,"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}}