{"id":"W4401686755","doi":"10.1029/2023je008138","title":"Probable Concretions Observed in the Shenandoah Formation of Jezero Crater, Mars and Comparison With Terrestrial Analogs","year":2024,"lang":"en","type":"article","venue":"Journal of Geophysical Research Planets","topic":"Planetary Science and Exploration","field":"Physics and Astronomy","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Winnipeg; University of Alberta","funders":"Natural Sciences and Engineering Research Council of Canada; Aeronautics Research Mission Directorate","keywords":"Concretion; Geology; Diagenesis; Mars Exploration Program; Impact crater; Geochemistry; Total organic carbon; Sedimentary rock; Outcrop; Bedrock; Paleontology; Mineralogy; Chemistry; Astrobiology; Environmental chemistry","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001464119,0.0003041838,0.0002301753,0.002242932,0.0009148407,0.0005718915,0.0003194298,0.0002888432,0.0007978817],"category_scores_gemma":[0.0003575873,0.0002609792,0.0002293129,0.001106963,0.0006674757,0.0002191964,0.0007705395,0.0001497744,0.0001139149],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00050596,"about_ca_system_score_gemma":0.0002929689,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.05272261,"about_ca_topic_score_gemma":0.1620977,"domain_scores_codex":[0.9998945,0.000005477137,0.000009141843,0.00003207053,0.00003243619,0.00002633691],"domain_scores_gemma":[0.9997898,0.0000152436,0.00007850529,0.00002328484,0.00005655457,0.00003658262],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009278757,0.00001304523,0.9783242,0.00003352796,0.00005212367,0.0006056906,0.001114508,0.0001215896,0.01578966,0.00003399414,0.0001017509,0.003717227],"study_design_scores_gemma":[0.000001781837,0.000006624115,0.9991208,0.000002396228,0.000004986449,0.00009538022,0.0002683961,0.00003815101,0.0002402636,0.000002058041,0.0002180626,0.000001166095],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9994516,0.00005035958,0.00002020938,0.000005653671,0.000001046777,0.000003829974,0.00007893119,0.000004816749,0.0003835345],"genre_scores_gemma":[0.9994547,0.00005237643,0.0001365971,0.000007754156,0.000002338305,0.000003831304,0.0001761159,0.000003718013,0.0001625033],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05272261,"threshold_uncertainty_score":0.1048315,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.09554144922508233,"score_gpt":0.3388011472515494,"score_spread":0.2432596980264671,"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."}}