{"id":"W3161850908","doi":"10.1029/2020pa004095","title":"Tracking Southern Ocean Sea Ice Extent With Winter Water: A New Method Based on the Oxygen Isotopic Signature of Foraminifera","year":2021,"lang":"en","type":"article","venue":"Paleoceanography and Paleoclimatology","topic":"Geology and Paleoclimatology Research","field":"Earth and Planetary Sciences","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University","funders":"National Science Foundation","keywords":"Geology; Oceanography; Sea ice; Foraminifera; North Atlantic Deep Water; Antarctic sea ice; Arctic ice pack; Benthic zone; Sea surface temperature; Climatology; Thermohaline circulation","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"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":[0.0003731878,0.0005351342,0.0003673657,0.002687274,0.000312287,0.0005975199,0.0003687715,0.0004067972,0.001096798],"category_scores_gemma":[0.0007590742,0.0002665513,0.0002732497,0.001589219,0.0001716611,0.0004824159,0.0004760766,0.0002485844,0.0003822806],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002354692,"about_ca_system_score_gemma":0.0003009745,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006215367,"about_ca_topic_score_gemma":0.01131691,"domain_scores_codex":[0.9997739,0.00002091929,0.00001939753,0.0001116286,0.00005379951,0.00002040179],"domain_scores_gemma":[0.9995491,0.00005979654,0.0001309817,0.00007422698,0.0001467745,0.00003905434],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.000458938,0.0001338321,0.3166355,0.0002083664,0.0005400901,0.0002460313,0.0003872153,0.008916528,0.2910243,0.0004411502,0.002902205,0.3781058],"study_design_scores_gemma":[0.00008971158,0.0002239325,0.5484442,0.0000684769,0.0004447359,0.0009574658,0.0003792827,0.3244806,0.09950663,0.001176579,0.02403301,0.0001954233],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7283105,0.001231422,0.2514618,0.00009425153,0.0001169802,0.0001459931,0.007790056,0.004798062,0.006050901],"genre_scores_gemma":[0.721552,0.0003990441,0.2705532,0.00006880055,0.00006295695,0.0001862006,0.003965354,0.0003369236,0.002875554],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006215367,"threshold_uncertainty_score":0.01235837,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01656870782616197,"score_gpt":0.2402355686882101,"score_spread":0.2236668608620481,"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."}}