{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003188","488:4880001934","481:4810000881","488:4880004773","488:4880002629","481:4810000969","481:4810002151","488:4880003807","493:4930001442","488:4880004126","488:4880003219","470:4700005157","488:4880003180","481:4810002324","488:4880003131","488:4880002070","488:4880003300","470:4700006016","481:4810001649","488:4880001249","488:4880003292","488:4880004983","496:4960006307","488:4880002855","470:4700008628"],"twin_admin_codes":[488,488,481,488,488,481,481,488,493,488,488,470,488,481,488,488,488,470,481,488,488,488,496,488,470],"twin_sims":[0.5559626371120129,0.5174736079258176,0.5000779390224137,0.49995284692567477,0.47854552296873204,0.45647057928872486,0.4328484983251906,0.42434544844735433,0.4169545171578436,0.4090158757417768,0.4082743847941579,0.40792167745584434,0.40358568773925035,0.4008805893353335,0.38297376892766954,0.3824117913952889,0.3731964070944274,0.36704332510182913,0.36527911985395345,0.3641299857984988,0.3621732338350129,0.3594649538177397,0.3538479595662817,0.353010948361281,0.3528823292753145],"twin_dists":[0.14072716498580837,0.14907834727541902,0.15289832922734933,0.15292592561657448,0.15767896025519762,0.1626525419693876,0.16807259077787845,0.17005202362522948,0.17178601432287766,0.17366324867072605,0.1738393972792405,0.1739232360293774,0.17495654878011319,0.17560372395115872,0.17993957005165032,0.18007717173690208,0.1823477057197059,0.18387910297362126,0.18432054321587651,0.18460865732538606,0.18510031921718817,0.1857830451929931,0.18720748057582623,0.18742073887190064,0.1874535324214353],"n_dims_used":45,"mean_confidence":0.9200781928168402},"coverage":{"mean_confidence":0.9200781928168402,"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}}