{"id":"W4386710378","doi":"10.1038/s43247-023-00968-2","title":"The low permeability of the Earth’s Precambrian crust","year":2023,"lang":"en","type":"article","venue":"Communications Earth & Environment","topic":"Hydrocarbon exploration and reservoir analysis","field":"Engineering","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto; University of Ottawa; Global Institute for Water Security; University of Saskatchewan","funders":"Nuclear Waste Management Organization; Natural Sciences and Engineering Research Council of Canada; Canadian Institute for Advanced Research; Global Water Futures; National Science Foundation","keywords":"Precambrian; Geology; Crust; Permeability (electromagnetism); Geothermal gradient; Groundwater; Petrology; Porosity; Geochemistry; Geophysics; Geotechnical engineering","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":[0.0002358633,0.0002848515,0.0002721191,0.0008224773,0.0003908543,0.0007697432,0.000270318,0.00023608,0.001037693],"category_scores_gemma":[0.001504413,0.0001756663,0.0002076266,0.0004063232,0.0006768319,0.0005798021,0.0007719039,0.0002715173,0.000168164],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005552293,"about_ca_system_score_gemma":0.0004070332,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0185504,"about_ca_topic_score_gemma":0.01347297,"domain_scores_codex":[0.9998784,0.00001128558,0.0000131892,0.00003646333,0.00002950908,0.000030991],"domain_scores_gemma":[0.999529,0.000175252,0.0001333996,0.00007316462,0.00006556095,0.00002359463],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002898205,0.00002630585,0.4718596,0.0007487111,0.0003350064,0.0008837791,0.0008645562,0.03206971,0.4438536,0.006214519,0.0003509946,0.0425035],"study_design_scores_gemma":[0.0000120782,0.00008802361,0.8939615,0.00009125308,0.0001137408,0.0003597094,0.0003973209,0.01869861,0.0795112,0.003278645,0.00344858,0.00003931369],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.995097,0.0004899547,0.001359704,0.00006421961,0.000002285537,0.000004345446,0.0003020585,0.00004186732,0.002638535],"genre_scores_gemma":[0.9994456,0.000105642,0.0002725273,0.000005548147,7.339632e-7,0.00000207998,0.00006832931,0.000005018182,0.00009450267],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0185504,"threshold_uncertainty_score":0.03688484,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01880257713974834,"score_gpt":0.2175587161005443,"score_spread":0.198756138960796,"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."}}