{"id":"W4410233968","doi":"10.2166/wh.2025.046","title":"Assessing well characteristics as risk factors for bacterial contamination of private wells in Wellington-Dufferin-Guelph, Ontario","year":2025,"lang":"en","type":"article","venue":"Journal of Water and Health","topic":"Fecal contamination and water quality","field":"Environmental Science","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Guelph General Hospital; University of Guelph","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Contamination; Environmental science; Risk communication; Environmental health; Biology; Medicine; Ecology","routes":{"ca_aff":true,"ca_fund":true,"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":[0.001439453,0.0001051338,0.0003401376,0.0001012945,0.00008997237,0.00005603035,0.0000964366,0.00006189503,0.0001915323],"category_scores_gemma":[0.00003098779,0.00007292238,0.00005970185,0.00005312308,0.00005241216,0.0003131146,0.00004429387,0.0001843127,0.000003015437],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003579269,"about_ca_system_score_gemma":0.0000625741,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.008103721,"about_ca_topic_score_gemma":0.002759784,"domain_scores_codex":[0.9986527,0.0001255954,0.0007392611,0.0001258764,0.000161386,0.0001951554],"domain_scores_gemma":[0.999319,0.0000800709,0.000414116,0.00007128419,0.0000311381,0.00008445239],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001780573,0.0001655435,0.9807516,0.0001496726,0.00001860635,0.000001943743,0.006107638,0.00002053654,0.005286797,0.0001640249,0.00009812526,0.007057433],"study_design_scores_gemma":[0.0009982459,0.0002999372,0.9725474,0.00008986401,0.00001577431,0.000001938678,0.0001993968,0.0001127819,0.01459967,0.0009788247,0.01007969,0.00007654378],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9958749,0.000007886057,0.0024101,0.000818081,0.0003889962,0.0002038615,0.000005900405,0.000002783926,0.0002874606],"genre_scores_gemma":[0.998939,0.00006654312,0.0004074715,0.0002353612,0.00003126784,0.000001260046,0.00001574514,0.000005239472,0.0002980904],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009981561,"threshold_uncertainty_score":0.9985014,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03219167710832937,"score_gpt":0.3162092404605789,"score_spread":0.2840175633522495,"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."}}