{"id":"W2912157902","doi":"","title":"20. Projectile Points and Prehistory in Northwestern North America","year":2017,"lang":"en","type":"article","venue":"SFU Archaeology Press","topic":"Anthropology: Ethics, History, Culture","field":"Social Sciences","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Parks Canada; Simon Fraser University","funders":"","keywords":"Projectile point; Prehistory; Geography; Projectile; Archaeology; History; Ancient history; Physics","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["sts"],"consensus_categories":[],"category_scores_codex":[0.0004234645,0.0001618414,0.0003004952,0.00008353643,0.001204264,0.00001998795,0.0007386388,0.0003111264,0.0001241936],"category_scores_gemma":[0.0004766934,0.0001645535,0.00004414015,0.00004419116,0.01671283,0.00029212,0.0004505932,0.0005906119,0.00003544578],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000142066,"about_ca_system_score_gemma":0.0002357405,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.06494609,"about_ca_topic_score_gemma":0.5796427,"domain_scores_codex":[0.9980437,0.0005235791,0.0002064573,0.0004971225,0.0002165178,0.0005126573],"domain_scores_gemma":[0.9988316,0.0001444255,0.0002536923,0.0005407935,0.00009236714,0.0001371645],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00005174025,0.00006534922,0.699656,0.00002748153,0.00002227963,0.00008090812,0.2910595,0.000003159079,0.000008739287,0.00294714,0.001836346,0.004241416],"study_design_scores_gemma":[0.0005623985,0.0001046408,0.2515725,0.0000219204,0.0000200004,0.000008428337,0.007227896,0.00001789363,0.000007648845,0.002280239,0.7378762,0.0003002269],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9324356,0.001870331,0.00009239136,0.01057239,0.001695751,0.0007827476,0.00004150744,0.0001342262,0.05237506],"genre_scores_gemma":[0.9880189,0.0006274378,0.0007409824,0.0005307037,0.0002585484,0.00008084082,0.00001146942,0.00002026303,0.009710853],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7360399,"threshold_uncertainty_score":0.9859631,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04057139309104828,"score_gpt":0.3391176350680429,"score_spread":0.2985462419769946,"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."}}