{"id":"W2948025714","doi":"10.1029/2019pa003563","title":"North Atlantic Evidence for a Unipolar Icehouse Climate State at the Eocene‐Oligocene Transition","year":2019,"lang":"en","type":"article","venue":"Paleoceanography and Paleoclimatology","topic":"Geology and Paleoclimatology Research","field":"Earth and Planetary Sciences","cited_by":33,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Natural Environment Research Council; Sight Research UK; Royal Society","keywords":"Geology; Glacial period; Ice sheet; Oceanography; Paleontology; Pleistocene; Global cooling; Arctic; Northern Hemisphere; Detritus; Iceberg; Wisconsin glaciation; Cenozoic; Climate change; Sea ice; Climatology; Ice stream; Cryosphere; Structural basin","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.001274725,0.0004095467,0.0006243324,0.0003098687,0.0009586784,0.00005010491,0.0004590487,0.0002840286,0.0005823924],"category_scores_gemma":[0.0001115141,0.0002953634,0.0002680772,0.0006002747,0.0009024129,0.0003062852,0.00005254782,0.0004438973,0.0004652407],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000001938039,"about_ca_system_score_gemma":0.00006760365,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0000769439,"about_ca_topic_score_gemma":0.03000471,"domain_scores_codex":[0.9963693,0.0005894304,0.0005312345,0.0008267977,0.0003347585,0.001348469],"domain_scores_gemma":[0.9963521,0.002465746,0.000212198,0.0005657253,0.0001620355,0.0002421892],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001009508,0.00002781607,0.9970178,0.0004469151,0.0001081183,0.00003600624,0.0005916971,0.0001710349,0.000007879944,0.0001426141,0.00007191016,0.0003686866],"study_design_scores_gemma":[0.001135392,0.0004636541,0.9928175,0.00008388261,0.0001138836,0.0006005812,0.0001515289,0.002368903,0.00004319803,0.0007154669,0.001113715,0.0003922686],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9863214,0.009744907,0.00009684185,0.001271071,0.0004286609,0.00114374,0.0002013881,0.0001087778,0.000683158],"genre_scores_gemma":[0.9904587,0.008254811,0.0001705419,0.0007190243,0.00004973482,0.00002544285,0.0002695832,0.00001320258,0.00003892709],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02992777,"threshold_uncertainty_score":0.9999499,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02426578857622346,"score_gpt":0.2486125906897512,"score_spread":0.2243468021135277,"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."}}