{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003717","496:4960002748","496:4960002741","496:4960003034","496:4960003168","496:4960003714","496:4960001945","496:4960002078","496:4960002881","496:4960003440","496:4960003565","496:4960001461","496:4960003564","496:4960003166","496:4960004278","496:4960002337","496:4960001699","496:4960003300","496:4960001578","496:4960004000","496:4960002883","496:4960002075","496:4960003845","496:4960003428","496:4960004289"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8722233660998429,0.8299977253394403,0.8227621276287764,0.7812127829004217,0.7754471503040444,0.7532301078657075,0.72563801905919,0.7253263550222314,0.7133009223528706,0.6912840554824241,0.6615637007711513,0.6437123247759043,0.6426133928431716,0.6384414874530634,0.6265748429711231,0.6087734844951626,0.602257188092014,0.5988542871838922,0.5908200803598123,0.5857840502721557,0.5836632396997413,0.5833281146293281,0.5741763881949277,0.562986305361828,0.5574687416722328],"twin_dists":[0.0679107556989981,0.07928352267030572,0.08112492161149674,0.09126540299786809,0.09262435881300093,0.09777479129666328,0.10401381414079773,0.10408345614313547,0.10675839219841453,0.1116020863954333,0.11805712377061384,0.12190273608145394,0.1221389272493014,0.12303512002411697,0.12558091303383806,0.12939423615044107,0.13078956734792446,0.1315182921125681,0.13323929175431798,0.13431861243267346,0.13477331637120057,0.13484517803960963,0.13680890380634284,0.1392143010328752,0.14040253181679474],"n_dims_used":45,"mean_confidence":0.932332780626085},"coverage":{"mean_confidence":0.932332780626085,"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}}