{"id":"W2921639275","doi":"10.3389/fmicb.2019.00426","title":"An Ionic Limit to Life in the Deep Subsurface","year":2019,"lang":"en","type":"article","venue":"Frontiers in Microbiology","topic":"Methane Hydrates and Related Phenomena","field":"Environmental Science","cited_by":54,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Engineering and Physical Sciences Research Council; Natural Sciences and Engineering Research Council of Canada","keywords":"Limit (mathematics); Ionic bonding; Biochemical engineering; Environmental science; Chemistry; Biology; Nanotechnology; Biological system; Materials science; Mathematics; Ion; Engineering; Mathematical analysis","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":["insufficient_payload"],"category_scores_codex":[0.0004973069,0.0001106327,0.000183401,0.00005910238,0.00002932223,0.00001076782,0.000499587,0.0001386547,0.0009685412],"category_scores_gemma":[0.00001436042,0.00007569827,0.00002674533,0.0003319396,0.00008298215,0.00005919986,0.0000803851,0.000244746,0.001246353],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009737973,"about_ca_system_score_gemma":0.000008194294,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001675372,"about_ca_topic_score_gemma":0.000221058,"domain_scores_codex":[0.9988253,0.0002696926,0.0001935673,0.0003205586,0.00003932626,0.000351601],"domain_scores_gemma":[0.9995472,0.0000306686,0.00003758334,0.0003234945,0.000001876367,0.00005917984],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00007564462,0.000142602,0.7930809,0.000004908131,0.00001207303,0.00001002254,0.003597678,0.05028731,0.1398482,0.00007795016,0.01111461,0.00174816],"study_design_scores_gemma":[0.004907028,0.002059229,0.5325124,0.00007080763,0.00004258837,0.0001005241,0.009679807,0.01712163,0.005358275,0.00410734,0.4220355,0.002004988],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9946219,0.0004062339,0.0003168446,0.0006118664,0.0006844914,0.0003551799,0.000002723041,0.000008839339,0.002991968],"genre_scores_gemma":[0.9938683,0.00005396282,0.003518051,0.002140854,0.00001441243,0.00001095354,0.0000150247,0.000009461479,0.0003689798],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4109208,"threshold_uncertainty_score":0.9999447,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005158905067870722,"score_gpt":0.2028461098486622,"score_spread":0.1976872047807915,"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."}}