{"id":"W3206599389","doi":"10.1089/ast.2021.0010","title":"Biosignatures Associated with Organic Matter in Late Paleoproterozoic Stromatolitic Dolomite and Implications for Martian Carbonates","year":2021,"lang":"en","type":"article","venue":"Astrobiology","topic":"Planetary Science and Exploration","field":"Physics and Astronomy","cited_by":16,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Geology; Diagenesis; Stromatolite; Geochemistry; Martian; Petrography; Precambrian; Snowball Earth; Astrobiology; Martian surface; Arenite; Banded iron formation; Sedimentary rock; Carbonate; Mars Exploration Program; Paleontology; Clastic rock; Chemistry","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001584264,0.0003565844,0.0001771504,0.001794713,0.0009355521,0.0007028928,0.0002314036,0.0002753319,0.0007826847],"category_scores_gemma":[0.0002478879,0.0001777401,0.0001543472,0.0007714741,0.0007461964,0.0002764445,0.0003842784,0.0001595566,0.0001104177],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008265758,"about_ca_system_score_gemma":0.0005209568,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03986955,"about_ca_topic_score_gemma":0.08708528,"domain_scores_codex":[0.9999021,0.000006683635,0.000006159086,0.00003216352,0.00002159701,0.00003119691],"domain_scores_gemma":[0.9998523,0.00001561541,0.00004436119,0.0000052808,0.00004196153,0.00004048237],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002696502,0.00002960086,0.7323226,0.00009260497,0.00005804291,0.0006476115,0.001462526,0.0002397959,0.2525326,0.0001930727,0.00005971669,0.01209206],"study_design_scores_gemma":[0.000001530423,0.00002189771,0.9959622,0.000005301935,0.000006985352,0.0001327525,0.0005928262,0.0001242609,0.002665938,0.00002631294,0.0004574987,0.000002564494],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9989982,0.0003256716,0.00005313811,0.0000190106,0.000001641623,0.000002966286,0.00007606625,0.000002596953,0.0005206463],"genre_scores_gemma":[0.9993006,0.0002241588,0.0001318151,0.000009610585,0.000002739072,0.000001693587,0.00008186357,0.000002050691,0.0002453895],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03986955,"threshold_uncertainty_score":0.07927495,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007676759326901328,"score_gpt":0.2101992311490745,"score_spread":0.2025224718221732,"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."}}