{"id":"W4411028423","doi":"10.5194/egusphere-2025-2150","title":"Methane fluxes from arctic &amp; boreal North America: Comparisons between process-based estimates and atmospheric observations","year":2025,"lang":"en","type":"preprint","venue":"","topic":"Atmospheric and Environmental Gas Dynamics","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Aeronautics and Space Administration; National Science Foundation","keywords":"Boreal; Environmental science; Arctic; The arctic; Climatology; Methane; Atmospheric sciences; Oceanography; Geography; Ecology; Geology; Biology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.001191866,0.0004705081,0.0001779505,0.0005492752,0.0003846016,0.0007394961,0.0004074517,0.0002766953,0.0003032465],"category_scores_gemma":[0.001275404,0.0001946585,0.0008061485,0.0006499838,0.0002567054,0.0007048284,0.0002480004,0.0002724986,0.0000654378],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001515992,"about_ca_system_score_gemma":0.001190773,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.2867856,"about_ca_topic_score_gemma":0.2835263,"domain_scores_codex":[0.9997009,0.00006014165,0.00001685888,0.00009717471,0.00009598197,0.0000290446],"domain_scores_gemma":[0.9994509,0.0001603246,0.000107209,0.00005649536,0.0001980634,0.00002701224],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000328287,0.0002166299,0.7734645,0.0001338728,0.0006558816,0.0000869175,0.0002058881,0.1920311,0.004614604,0.001080693,0.002071257,0.02511045],"study_design_scores_gemma":[0.00008221636,0.0001411224,0.6695589,0.00005956866,0.0002735356,0.00006843481,0.0003459822,0.3193243,0.003857862,0.0008556706,0.005370672,0.00006175975],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9929624,0.0003858995,0.002600865,0.0001057012,0.00003271794,0.00001139588,0.001693687,0.0001827459,0.002024593],"genre_scores_gemma":[0.995928,0.0001587491,0.001717857,0.00002112786,0.00001346579,0.000007767526,0.002014189,0.00001987635,0.0001189612],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7132144,"threshold_uncertainty_score":0.5702326,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02607614294585784,"score_gpt":0.2631170766357791,"score_spread":0.2370409336899213,"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."}}