{"id":"W2770410715","doi":"10.1130/abs/2017ne-291136","title":"PETROGRAPHIC AND GEOCHEMICAL CHARACTERIZATION OF EOCENE VOLCANIC ROCKS, BRITISH COLUMBIA, AND THEIR APPLICATION TO ARCHAEOLOGICAL TOOLSTONE SOURCING","year":2017,"lang":"en","type":"article","venue":"Abstracts with programs - Geological Society of America","topic":"Geological Studies and Exploration","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"","keywords":"Petrography; Geology; Volcano; Archaeology; Geochemistry; Volcanic rock; Earth science; Geography","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":[0.00034306,0.0002124802,0.0001239436,0.006898205,0.001585669,0.001169751,0.0004941344,0.0002818311,0.002928679],"category_scores_gemma":[0.00188294,0.0002111986,0.0001103854,0.01195272,0.0004462479,0.0003098215,0.000783721,0.0002490216,0.0004709256],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.004020484,"about_ca_system_score_gemma":0.005838973,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9385771,"about_ca_topic_score_gemma":0.9869649,"domain_scores_codex":[0.9997714,0.00001611487,0.00002338094,0.0000421173,0.00009721715,0.00004978971],"domain_scores_gemma":[0.9986109,0.0001358679,0.0001369069,0.00009134641,0.0009160459,0.0001089147],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001792938,0.00004806643,0.8281685,0.0002111094,0.00005418234,0.0005779328,0.007282615,0.00148873,0.01867993,0.0009188313,0.002674452,0.1397164],"study_design_scores_gemma":[0.000004376074,0.000004744787,0.987075,0.00004314786,0.00001951429,0.0001127777,0.003420887,0.001058811,0.001870037,0.00008611029,0.006296813,0.00000782383],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9784445,0.0004900066,0.001124686,0.0001343744,0.000004537594,0.00007037704,0.007302425,0.00004678921,0.01238221],"genre_scores_gemma":[0.9832169,0.0006572615,0.004385244,0.00002564644,0.000003037003,0.00004180181,0.004177521,0.00003300299,0.007459509],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.06142288,"threshold_uncertainty_score":0.1235692,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01259713503725571,"score_gpt":0.1993094629410457,"score_spread":0.18671232790379,"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."}}