{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003028","498:4980000731","473:4730007621","484:4840002621","498:4980002244","498:4980001077","473:4730007941","498:4980002698","498:4980002380","498:4980002169","498:4980002076","484:4840002906","498:4980002472","498:4980001379","484:4840002718","484:4840003203","485:4850009085","498:4980001892","498:4980002550","498:4980001619","473:4730007719","498:4980000463","498:4980002556","484:4840000665","498:4980002001"],"twin_admin_codes":[498,498,473,484,498,498,473,498,498,498,498,484,498,498,484,484,485,498,498,498,473,498,498,484,498],"twin_sims":[0.3725575970847245,0.37040258870247234,0.3516238735786081,0.32487047420334186,0.3205803766621718,0.3001142345622471,0.2891443468915602,0.2871304875035549,0.2867742848372132,0.2845697685085596,0.283450960169691,0.2790921739044692,0.26814449830522874,0.2623578072225529,0.25881996070932256,0.25606099581081976,0.25195440249540213,0.25040095475534646,0.24995417404851755,0.24579529177905451,0.2380045058452942,0.23405106555231917,0.2329986384092576,0.227407526836118,0.2261511490466181],"twin_dists":[0.18250610930851274,0.18304147237765517,0.18777472516025667,0.19475360058980606,0.1959015546495557,0.20150160387089505,0.2045949238804227,0.2051703291199929,0.2052723555168869,0.20590548966962569,0.20622793932177416,0.20749156987921225,0.21071944622268174,0.21245862719343497,0.21353376866288173,0.2143786511235401,0.21564696759814508,0.21613017661291792,0.2162695046404782,0.21757416952705144,0.22005703128616522,0.22133721772922013,0.2216803933018947,0.2235208672605753,0.22393854556530293],"n_dims_used":45,"mean_confidence":0.9269322713216146},"coverage":{"mean_confidence":0.9269322713216146,"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}}