{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004524","493:4930006928","466:4660007488","490:4900008427","466:4660007952","466:4660004264","466:4660003825","490:4900007258","493:4930007081","466:4660007804","466:4660008717","490:4900007739","490:4900008422","490:4900003985","466:4660004121","490:4900003612","466:4660014086","490:4900007983","466:4660003656","490:4900003333","466:4660007637","466:4660007942","490:4900008759","466:4660003777","490:4900002764"],"twin_admin_codes":[466,493,466,490,466,466,466,490,493,466,466,490,490,490,466,490,466,490,466,490,466,466,490,466,490],"twin_sims":[0.45986870995687845,0.4531436181811665,0.44684200791990764,0.39565855872949396,0.39325217947429736,0.37306578906199406,0.35885190705992065,0.3403801127740108,0.3390499313888313,0.3344343979848887,0.32921278430089085,0.3206571358965659,0.31170831935835147,0.3011375546172006,0.2839613148851775,0.2698117783138396,0.2636252198243382,0.2633138200536063,0.26267109304932434,0.2593256264446779,0.25923652334014563,0.25804457376580636,0.2543182770551199,0.25299121268092506,0.2519940812566571],"twin_dists":[0.16188157978640635,0.1634093749279533,0.16484855626769637,0.17685869404607518,0.17743956040559686,0.18238008375775736,0.18593795119158715,0.19067169852538937,0.1910177687074159,0.19222429202466979,0.19360021561916518,0.19588094007520432,0.198303279013727,0.2012164612776326,0.2060807559621796,0.2102226843643673,0.21207567723575424,0.21216966007671373,0.2123638600531256,0.21337953475754834,0.21340669848145954,0.21377063993163867,0.21491529833910383,0.2153255176207786,0.21563465020796133],"n_dims_used":43,"mean_confidence":0.9064687684524891},"coverage":{"mean_confidence":0.9064687684524891,"n_dims_used":43,"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}}