{"id":"W4406215567","doi":"10.5325/pennhistory.92.1.0165","title":"“No Man Knows This Country Better”: The Frontier Life of John Gibson","year":2025,"lang":"en","type":"article","venue":"Pennsylvania History A Journal of Mid-Atlantic Studies","topic":"American Environmental and Regional History","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Frontier; Economics; History; Archaeology","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":"codex-gemma-dda1882f352a","candidate_categories":["sts","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0005340028,0.0002636586,0.0006270015,0.0001116024,0.000255254,0.000004078517,0.000616639,0.00006760763,0.002225933],"category_scores_gemma":[0.0001597491,0.0001702447,0.0002547302,0.0001603554,0.003899901,0.0001645842,0.0003035011,0.0003503906,0.0002154154],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001253533,"about_ca_system_score_gemma":0.00009251545,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002608346,"about_ca_topic_score_gemma":0.00006612227,"domain_scores_codex":[0.9979458,0.000171706,0.0007080426,0.0002500722,0.0006435933,0.000280778],"domain_scores_gemma":[0.9985349,0.0002467252,0.0007636733,0.0003042892,0.00004697865,0.0001034496],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0002054177,0.0002231986,0.02395854,0.00007790892,0.0004393124,0.0000448376,0.003193822,0.00009027801,0.003196868,0.00005677378,0.9672866,0.001226394],"study_design_scores_gemma":[0.0005296198,0.0001815366,0.02325008,0.0001492518,0.0002615842,0.00004223671,0.002143979,0.00001984963,0.00005897968,0.0001060955,0.9730638,0.0001929833],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6429536,0.2081334,0.0004216096,0.006044805,0.007899084,0.0006140106,0.00001553154,0.00004218123,0.1338757],"genre_scores_gemma":[0.9142554,0.01517418,0.001706,0.00919464,0.0005455045,0.00002167201,0.000003414869,0.00005524217,0.05904388],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2713018,"threshold_uncertainty_score":0.9988109,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01235287469507511,"score_gpt":0.2205134173852341,"score_spread":0.208160542690159,"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."}}