{"id":"W4408429133","doi":"10.5194/egusphere-egu25-14390","title":"&amp;#160;Ancient mantle plume trail beneath the North American Midcontinent Rift revealed from Magnetotelluric data","year":2025,"lang":"en","type":"preprint","venue":"","topic":"Geochemistry and Geologic Mapping","field":"Computer Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institut National de la Recherche Scientifique","funders":"","keywords":"Rift; Geology; Magnetotellurics; Mantle plume; Mantle (geology); Plume; Seismology; Paleontology; Geophysics; Tectonics; Geography; Lithosphere; Meteorology; Electrical resistivity and conductivity","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00006205221,0.0001058178,0.0000848922,0.0005307571,0.0001858791,0.0003190381,0.0001794207,0.0001742679,0.001673799],"category_scores_gemma":[0.0001916296,0.00005552942,0.0001174519,0.000678711,0.0001232837,0.0001248313,0.0001446586,0.00009682709,0.0003157838],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002906828,"about_ca_system_score_gemma":0.0003211673,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1312433,"about_ca_topic_score_gemma":0.2852653,"domain_scores_codex":[0.9999753,0.000002446905,0.000001481134,0.000008079959,0.000007843952,0.000004890033],"domain_scores_gemma":[0.9999182,0.000008129814,0.00001580122,0.0000099627,0.00003226053,0.0000154915],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00007857702,0.0000400428,0.9258664,0.00004032804,0.0000625073,0.0005275782,0.0006833466,0.01188157,0.01780769,0.0005120959,0.003425199,0.03907472],"study_design_scores_gemma":[0.000005768208,0.00001286366,0.9818931,0.000009787884,0.00001676217,0.00007073273,0.0002184774,0.01420592,0.0006674802,0.00008927992,0.00280245,0.00000731986],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9948613,0.00009117978,0.0002799833,0.00007929107,0.000002076377,0.00000387065,0.002208263,0.0001051682,0.002368746],"genre_scores_gemma":[0.9974672,0.00005088813,0.0004573682,0.000008818357,0.00000231096,0.000002059531,0.001603045,0.000006082325,0.0004022378],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1312433,"threshold_uncertainty_score":0.2609587,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03882798423095168,"score_gpt":0.2542752890372129,"score_spread":0.2154473048062612,"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."}}