{"id":"W3138481527","doi":"10.4138/atlgeol.2020.008","title":"Investigation of Sheriff Stuart’s black granite quarries in Charlotte County, southwestern New Brunswick: implications for the source of the titanic headstones in Halifax, Nova Scotia","year":2020,"lang":"en","type":"article","venue":"Atlantic Geology","topic":"Historical and Cultural Archaeology Studies","field":"Social Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Nova scotia; Archaeology; Geology; Geography","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":[0.0003663679,0.000255273,0.0002191477,0.002614981,0.00449537,0.001633042,0.001146342,0.0004617828,0.002928159],"category_scores_gemma":[0.00106402,0.0003429492,0.0001518874,0.003587499,0.001630667,0.0003457295,0.00108293,0.0006248343,0.0002686521],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0119587,"about_ca_system_score_gemma":0.01077877,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.96747,"about_ca_topic_score_gemma":0.9965537,"domain_scores_codex":[0.999643,0.00004373455,0.00001423735,0.0000563219,0.00008731388,0.0001554445],"domain_scores_gemma":[0.9985858,0.0002266103,0.0003050865,0.00004853309,0.0004841267,0.000349788],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001585855,0.00009196777,0.8800192,0.0003097835,0.00004489582,0.01042609,0.07323641,0.0001980098,0.005735198,0.0008548456,0.006612621,0.02231236],"study_design_scores_gemma":[0.000003113392,0.00001351717,0.9346596,0.00008912282,0.000006592511,0.0003167281,0.05884904,0.00005227576,0.0001732595,0.00002270183,0.005805827,0.000008110303],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9909117,0.0005772607,0.00005327718,0.0006337432,0.00002018066,0.00005250049,0.0006356635,0.000003447165,0.007112193],"genre_scores_gemma":[0.9934546,0.0006284253,0.0001823155,0.000220658,0.00001021826,0.00002998158,0.0003659975,0.000006186169,0.005101517],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03253001,"threshold_uncertainty_score":0.0867669,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05254450022130744,"score_gpt":0.277044479388579,"score_spread":0.2244999791672716,"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."}}