{"id":"W4225150667","doi":"10.1029/2022gc010380","title":"Evaluating the Age Distribution of Exposed Crust in the Acasta Gneiss Complex Using Detrital Zircons in Pleistocene Eskers","year":2022,"lang":"en","type":"article","venue":"Geochemistry Geophysics Geosystems","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"Government of Northwest Territories; Carleton University; University of Alberta","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Zircon; Hadean; Geology; Bedrock; Gneiss; Pleistocene; Archean; Terrane; Geochemistry; Crust; Basement; Transect; Geomorphology; Paleontology; Metamorphic rock; Archaeology; Tectonics","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.001136073,0.0002045534,0.0003610341,0.0000367083,0.0003700129,0.00004677536,0.0007089551,0.00006027269,0.0009972418],"category_scores_gemma":[0.0001784701,0.0001365925,0.0001686186,0.001226957,0.0001534635,0.00006527175,0.0001074859,0.0004670485,0.000007664265],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003647644,"about_ca_system_score_gemma":0.00007096444,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01921922,"about_ca_topic_score_gemma":0.001834706,"domain_scores_codex":[0.9975227,0.000383542,0.0005689798,0.0003728904,0.0006844796,0.0004674386],"domain_scores_gemma":[0.9986907,0.0005388962,0.0002667982,0.0003961236,0.0000573862,0.00005012204],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003264079,0.0005295572,0.4863075,0.0003910333,0.0001133094,0.000183105,0.001714142,0.2344514,0.2674348,0.0001213671,0.0002054146,0.008221908],"study_design_scores_gemma":[0.001533809,0.0004916603,0.6468152,0.00008804262,0.0001342369,0.0001047109,0.01305566,0.3253766,0.00373135,0.007637586,0.0003162915,0.0007147766],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9979643,0.0002730071,0.00001860816,0.0002026551,0.00007331144,0.0003034338,0.0005891583,0.00001244858,0.000563041],"genre_scores_gemma":[0.998184,0.000002985426,0.00003792729,0.00007405439,0.0000854256,0.00001775807,0.001572527,0.000002898753,0.00002241281],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2637035,"threshold_uncertainty_score":0.999916,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0796204913798821,"score_gpt":0.2782947638559176,"score_spread":0.1986742724760355,"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."}}