{"id":"W3209728935","doi":"10.14430/arctic73149","title":"Dorset Harpoon Endblade Hafting and Early Metal Use in the North American Arctic","year":2021,"lang":"en","type":"article","venue":"ARCTIC","topic":"Archaeology and ancient environmental studies","field":"Earth and Planetary Sciences","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Archaeology; Arctic; Geology; Geography; Paleontology; Oceanography","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"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":[0.0004698723,0.0002926647,0.0002599464,0.001995871,0.004160278,0.001401544,0.0005197139,0.0003437831,0.002188168],"category_scores_gemma":[0.001026322,0.0002532312,0.0001529879,0.002726001,0.00184186,0.0005000174,0.001069345,0.0004126341,0.0002002841],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.005709038,"about_ca_system_score_gemma":0.004216647,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.921118,"about_ca_topic_score_gemma":0.9886495,"domain_scores_codex":[0.9995611,0.00005340405,0.00001369154,0.00009116047,0.0001095546,0.0001710586],"domain_scores_gemma":[0.9990976,0.0001255671,0.0002060344,0.000026334,0.0003839432,0.0001605427],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001672088,0.00005443902,0.8331893,0.00009655544,0.00004126017,0.0008677444,0.1336065,0.0001209881,0.002515394,0.0006761923,0.0009763344,0.0276881],"study_design_scores_gemma":[7.65055e-7,0.00001540091,0.9157158,0.0000548435,0.00001001679,0.0001931379,0.07989101,0.00004541065,0.0001695091,0.00004598552,0.003846385,0.00001170438],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9965738,0.0004231643,0.00006439654,0.00006898062,0.000005476917,0.000003875003,0.0001600492,0.000001349083,0.002698937],"genre_scores_gemma":[0.9967362,0.0006386339,0.0002184765,0.00003800041,0.000003985826,0.000005135376,0.0001625106,0.000005380555,0.002191642],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07888198,"threshold_uncertainty_score":0.158693,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01648057299357236,"score_gpt":0.1937204884878061,"score_spread":0.1772399154942338,"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."}}