{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000508","471:4710000149","473:4730009605","471:4710000509","471:4710000326","471:4710000636","471:4710000757","471:4710000285","471:4710000547","471:4710000669","471:4710000594","471:4710000542","471:4710000543","471:4710000750","473:4730009555","473:4730009491","471:4710000789","471:4710000375","471:4710000665","471:4710000189","471:4710000788","471:4710000793","471:4710000587","471:4710000621","471:4710000582"],"twin_admin_codes":[471,471,473,471,471,471,471,471,471,471,471,471,471,471,473,473,471,471,471,471,471,471,471,471,471],"twin_sims":[0.8053971723925131,0.7480217515301025,0.7344583463477488,0.6865613707739675,0.6467940067793461,0.6344640777071434,0.5848188364412624,0.5716776361534893,0.5605480432729398,0.5527190057938765,0.5154986894210143,0.5135177549281005,0.48497373442325276,0.4689540414929661,0.45665478027359035,0.45557523823628987,0.44977737509874205,0.4330443510160613,0.43267139166257124,0.425963060562211,0.41387568823988297,0.4076238949532101,0.40274742049449747,0.3982918679736393,0.3918587133516304],"twin_dists":[0.08544512330186274,0.09896456757366341,0.10203573125079406,0.1126334064963041,0.1212401005609383,0.12388890772218815,0.1345255413239836,0.13734557328516606,0.13973919380262606,0.14142676120392733,0.14951035880797733,0.149944094581251,0.1562450586968154,0.15983012186985182,0.16261069786763097,0.1628560198702059,0.16417723004691348,0.16802718565482355,0.16811365707947196,0.16967421054611467,0.1725122008379881,0.17399404408103816,0.17515688850123112,0.17622491160858791,0.17777667747366502],"n_dims_used":45,"mean_confidence":0.9211948818630642},"coverage":{"mean_confidence":0.9211948818630642,"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}}