{"id":"W4406101435","doi":"10.1111/gwat.13463","title":"Groundwater Ages in Intertill and Buried Valley Aquifers in Saskatchewan, Canada","year":2025,"lang":"en","type":"article","venue":"Ground Water","topic":"Groundwater and Isotope Geochemistry","field":"Earth and Planetary Sciences","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Saskatchewan","funders":"Commission Géologique du Canada; Global Water Futures; Natural Sciences and Engineering Research Council of Canada","keywords":"Aquifer; Groundwater; Geology; Hydrology (agriculture); Water resource management; Environmental science; Geotechnical engineering","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":[0.0001964704,0.0002829635,0.0001900955,0.001509717,0.001545223,0.0007704844,0.0006926308,0.0002855114,0.002060329],"category_scores_gemma":[0.000409938,0.0002394902,0.000161827,0.003332174,0.0005701991,0.0003370545,0.0006318926,0.0002772636,0.0002411364],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01538422,"about_ca_system_score_gemma":0.01152895,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9847174,"about_ca_topic_score_gemma":0.9968151,"domain_scores_codex":[0.9997798,0.00001194197,0.00001301273,0.00006070913,0.00006088644,0.00007373937],"domain_scores_gemma":[0.9992466,0.00005611372,0.00007856784,0.00002756871,0.0004857843,0.0001053279],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001145451,0.0000327057,0.9714198,0.00004851216,0.0000649284,0.0002442754,0.001167265,0.0007697566,0.005809907,0.0002426159,0.001210868,0.01887482],"study_design_scores_gemma":[0.000006612956,0.00001394585,0.9946676,0.000023205,0.00001444977,0.00004563345,0.002111207,0.0007661149,0.0008015434,0.00007103227,0.001466404,0.00001222915],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.993694,0.0002039147,0.0001554665,0.00009956261,0.000003888881,0.0000232378,0.003217634,0.0000184038,0.002583881],"genre_scores_gemma":[0.9961314,0.000183196,0.0003095386,0.0000586879,0.000001126375,0.00001649714,0.001478312,0.000005176179,0.001816085],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01538422,"threshold_uncertainty_score":0.1116208,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004391220264874765,"score_gpt":0.1762853391042945,"score_spread":0.1718941188394197,"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."}}