{"id":"W4412606449","doi":"10.51408/issi2025_002","title":"Is There Life on Mars? Studying the Context of Uncertainty in Astrobiology","year":2025,"lang":"en","type":"article","venue":"","topic":"Space Science and Extraterrestrial Life","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Canada Research Chairs; Agence Nationale de la Recherche","keywords":"Astrobiology; Mars Exploration Program; Context (archaeology); Extraterrestrial life; Exploration of Mars; Life on Mars; Environmental science; Geology; Martian; Physics; Paleontology","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"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":[0.00829154,0.0003105143,0.0004703157,0.01232377,0.002897216,0.004251984,0.0004486191,0.001106161,0.0018197],"category_scores_gemma":[0.06485665,0.0003298822,0.0003666348,0.00978073,0.003965207,0.006474802,0.002396061,0.00126915,0.000357852],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002690104,"about_ca_system_score_gemma":0.002121521,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003729797,"about_ca_topic_score_gemma":0.004826692,"domain_scores_codex":[0.993757,0.003311886,0.0007326186,0.0007468923,0.001280842,0.0001707257],"domain_scores_gemma":[0.8514673,0.1293209,0.01256411,0.001294572,0.004529415,0.0008236344],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"qualitative","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.001081451,0.0001240139,0.1361858,0.01932536,0.0004643812,0.005371708,0.3307068,0.005175135,0.02725282,0.1452418,0.03424897,0.2948218],"study_design_scores_gemma":[0.00005812418,0.0002173824,0.3152093,0.009047623,0.0004520527,0.002265773,0.130865,0.009356146,0.008250859,0.08629774,0.4376378,0.0003422575],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8164431,0.08398608,0.02776097,0.02601247,0.001298621,0.0002103947,0.008613551,0.0001962778,0.03547842],"genre_scores_gemma":[0.9712138,0.01293128,0.009293255,0.000860434,0.001021089,0.0002232659,0.002568032,0.00008283521,0.001805972],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01232377,"threshold_uncertainty_score":0.04385042,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02763765762869803,"score_gpt":0.2927065200266317,"score_spread":0.2650688623979336,"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."}}