{"id":"W4412484249","doi":"10.1016/j.quascirev.2025.109505","title":"Paired terrestrial cosmogenic nuclides support the mapping of relict polythermal terrains under the Keewatin Ice Divide, central mainland Nunavut, Canada","year":2025,"lang":"en","type":"article","venue":"Quaternary Science Reviews","topic":"Geology and Paleoclimatology Research","field":"Earth and Planetary Sciences","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université du Québec à Montréal; Dalhousie University; Nunavut Research Institute; Natural Resources Canada; Government of Nunavut; Geological Survey of Canada","funders":"Commission Géologique du Canada; Office of Polar Programs; Natural Sciences and Engineering Research Council of Canada; National Science Foundation","keywords":"Cosmogenic nuclide; Geology; Ice core; Terrain; Physical geography; Mainland; Earth science; Geomorphology; Archaeology; Oceanography; Geography; Cartography","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0001425456,0.0001501478,0.0000971975,0.001196697,0.0009934532,0.0007156834,0.0003379021,0.0001118864,0.001158761],"category_scores_gemma":[0.0003289262,0.00009605467,0.0001035678,0.0009883572,0.0003682177,0.0001460127,0.0004352315,0.0001280655,0.0001568492],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003649491,"about_ca_system_score_gemma":0.002811002,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9105418,"about_ca_topic_score_gemma":0.9840847,"domain_scores_codex":[0.9998846,0.000005938959,0.000004209072,0.0000400439,0.0000234172,0.0000418644],"domain_scores_gemma":[0.9996669,0.00002179862,0.00004114496,0.00001640374,0.000195335,0.00005843831],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00008997956,0.0000130163,0.9665191,0.00002230538,0.00003432453,0.0001092285,0.001135939,0.0007606132,0.01275231,0.0001917557,0.0003932555,0.0179781],"study_design_scores_gemma":[0.000002412004,0.000004835008,0.9949168,0.00001335164,0.00001037812,0.00004961641,0.00123955,0.0008953216,0.001150889,0.00004053348,0.00167167,0.000004640091],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9950451,0.0001946493,0.0003754852,0.0000247977,0.000001857845,0.000008879697,0.001050052,0.0000187916,0.003280412],"genre_scores_gemma":[0.9971111,0.00009835112,0.0007548196,0.00001301782,0.000001018387,0.000005218706,0.0007602955,0.000008507811,0.001247565],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08945817,"threshold_uncertainty_score":0.17997,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03930476767219544,"score_gpt":0.2724793749013386,"score_spread":0.2331746072291432,"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."}}