{"id":"W1493591385","doi":"10.1002/gea.21497","title":"Evidence of Early Metalworking in Arctic Canada","year":2014,"lang":"en","type":"article","venue":"Geoarchaeology","topic":"Archaeology and ancient environmental studies","field":"Earth and Planetary Sciences","cited_by":10,"is_retracted":false,"has_abstract":true,"ca_institutions":"Geological Survey of Canada; Natural Resources Canada","funders":"","keywords":"Mesoamerica; Archaeology; Bronze; Artifact (error); Arctic; Indigenous; Peninsula; Copper alloy; Metalworking; Guano; The arctic; Geography; Oceanography; Geology; Metallurgy; Copper; Materials science; Ecology; Biology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003064042,0.00007621856,0.0001823313,0.00004893762,0.0000594049,5.648682e-7,0.0001718712,0.00003653129,0.0005654773],"category_scores_gemma":[0.00010892,0.00006494567,0.00002169406,0.0001114369,0.0007410194,0.00005268988,0.0000651255,0.000117191,0.00002433916],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000007303136,"about_ca_system_score_gemma":0.00003834771,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.7150084,"about_ca_topic_score_gemma":0.9689593,"domain_scores_codex":[0.9991048,0.000137346,0.0001716414,0.0001762048,0.0001208851,0.0002891439],"domain_scores_gemma":[0.9993333,0.0004507205,0.00005706787,0.0001090548,0.000006732954,0.00004317909],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0000271434,0.000002659016,0.9842465,0.00001193239,0.00000597629,0.000009035736,0.0003423588,0.0006864584,0.00000932001,0.0003489677,0.000005527627,0.0143041],"study_design_scores_gemma":[0.0001008684,0.0001508638,0.9941658,0.00003198606,0.000004206538,0.000007454357,0.00006649598,0.000421957,0.00005167544,0.004312891,0.0006197404,0.00006608926],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9960396,0.001988069,0.0001337977,0.0006806827,0.0001864559,0.00005608465,0.000002337098,0.000004614827,0.000908302],"genre_scores_gemma":[0.9991065,0.0001364438,0.0003567072,0.0002607622,0.00002394169,0.000001053702,0.000003174728,0.00000121458,0.0001101486],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2539509,"threshold_uncertainty_score":0.619158,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01751369664578661,"score_gpt":0.1949044811796611,"score_spread":0.1773907845338745,"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."}}