{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010340","468:4680010287","468:4680010288","468:4680009990","468:4680009989","468:4680010394","468:4680010346","468:4680010055","468:4680010347","468:4680010342","468:4680010293","468:4680010056","468:4680010294","468:4680010232","468:4680010175","468:4680010115","468:4680010233","468:4680010398","468:4680010054","468:4680010114","468:4680009991","468:4680010174","468:4680010116","468:4680010173","468:4680010237"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9470976861455841,0.7773356559563721,0.6644904109817754,0.6458263730977089,0.5852541764816243,0.5685750548500772,0.561271323497594,0.5326868761963376,0.5295788078270809,0.5076802951880441,0.5014932053688503,0.4891549741020006,0.47682918339154706,0.4440691127563758,0.4105140290753211,0.39744796170383523,0.38573936836267503,0.3622027108800612,0.3610008210968102,0.36089216574840133,0.3467919773455994,0.30845451030190857,0.3067693353914516,0.2833273162806214,0.2796899162803182],"twin_dists":[0.042820403472881706,0.0921803388804539,0.11742475652046129,0.1214482134021345,0.13443220744983186,0.1380122777398414,0.1395834591554198,0.14576309647126895,0.14643868687523595,0.15122470302298796,0.15258624266688223,0.15531554340972817,0.15806284913793386,0.1654842624471226,0.17330777583543042,0.17642781239040042,0.17926380750116655,0.18509290271470433,0.18539555050768722,0.18542293625493586,0.18901358081891315,0.19919384071353058,0.19965719146733432,0.2062636215595823,0.2073175771532593],"n_dims_used":44,"mean_confidence":0.9191161069003019},"coverage":{"mean_confidence":0.9191161069003019,"n_dims_used":44,"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}}