{"id":"W4410932174","doi":"10.1016/j.gca.2025.05.047","title":"Across-arc variations of potassium isotope compositions in a fluid-dominated subduction zone and implications for global potassium recycling","year":2025,"lang":"en","type":"article","venue":"Geochimica et Cosmochimica Acta","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":3,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"National Key Research and Development Program of China; Natural Science Foundation of Shandong Province; National Natural Science Foundation of China; China Postdoctoral Science Foundation; Ministry of Natural Resources of the People's Republic of China; Ministry of Natural Resources","keywords":"Potassium; Subduction; Geology; Geochemistry; Isotopes of potassium; Arc (geometry); Isotope; Earth science; Mineralogy; Seismology; Tectonics; Metallurgy; Materials science; Nuclear physics","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001364673,0.0002042277,0.0001942054,0.0007772672,0.0003211927,0.0006426408,0.0003135605,0.0002665475,0.00106421],"category_scores_gemma":[0.0003234303,0.0001918616,0.000194477,0.0009058313,0.0004683855,0.0004376259,0.0004376313,0.000141203,0.0002449067],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005558083,"about_ca_system_score_gemma":0.0003051039,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0213566,"about_ca_topic_score_gemma":0.01649996,"domain_scores_codex":[0.9999434,0.000005811376,0.000006006385,0.00002364203,0.000007847427,0.00001331155],"domain_scores_gemma":[0.9998864,0.00001585203,0.00003122312,0.00001281171,0.00003933546,0.00001440067],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00146154,0.0000656351,0.8448575,0.00006376053,0.0001113095,0.000314903,0.001352834,0.002314019,0.1379836,0.0003546194,0.00009191151,0.01102839],"study_design_scores_gemma":[0.0000116426,0.00003397294,0.9936947,0.000003650294,0.00001997035,0.00008431679,0.0004879782,0.001310878,0.003935989,0.0000821619,0.000329385,0.000005319916],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9995199,0.00003190826,0.00004948538,0.00001392486,6.817179e-7,8.214935e-7,0.0000930363,0.000004889839,0.0002852436],"genre_scores_gemma":[0.9996405,0.00002870829,0.00007326271,0.000002787846,8.531715e-7,9.352061e-7,0.00007102681,0.000003292368,0.0001786252],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0213566,"threshold_uncertainty_score":0.04246455,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01390806013562448,"score_gpt":0.2714474916453107,"score_spread":0.2575394315096862,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}