{"id":"W2152693230","doi":"10.1126/science.1172339","title":"H <sub>2</sub> O at the Phoenix Landing Site","year":2009,"lang":"en","type":"article","venue":"Science","topic":"Planetary Science and Exploration","field":"Physics and Astronomy","cited_by":561,"is_retracted":false,"has_abstract":true,"ca_institutions":"York University; Geological Survey of Canada; Dalhousie University; University of Alberta; Canadian Space Agency; Optech (Canada)","funders":"Science and Technology Facilities Council","keywords":"Phoenix; Mars Exploration Program; Mars landing; Geology; Astrobiology; Atmosphere (unit); Dwarf planet; Permafrost; Geomorphology; Mineralogy; Environmental science; Exploration of Mars; Archaeology; Solar System; Oceanography; Meteorology; Geography; 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001749035,0.0002478285,0.0001166715,0.0002804729,0.00161428,0.0006935764,0.0004193702,0.0003524475,0.01035989],"category_scores_gemma":[0.0001728425,0.0001443397,0.0000887627,0.0002134811,0.0003606566,0.0003571674,0.0006375047,0.0007668384,0.001534263],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001144978,"about_ca_system_score_gemma":0.001077331,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04057622,"about_ca_topic_score_gemma":0.08526749,"domain_scores_codex":[0.9999062,0.000005383612,0.000001371781,0.00002055013,0.00003017124,0.0000362502],"domain_scores_gemma":[0.9999045,0.000004610904,0.000008271434,0.000004513457,0.00002246583,0.00005572571],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001721498,0.001230083,0.4432425,0.0004548338,0.0001564015,0.01476889,0.007471298,0.002310256,0.1070081,0.004224944,0.2167682,0.200643],"study_design_scores_gemma":[0.00008095835,0.000460618,0.7324855,0.0001423161,0.00004620524,0.001381885,0.01637956,0.001594482,0.02457715,0.001066903,0.2217365,0.00004797058],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9220052,0.0003200143,0.001023505,0.003667746,0.0002423079,0.000126092,0.004171033,0.0004057952,0.06803819],"genre_scores_gemma":[0.9389237,0.0004483022,0.002708895,0.001268351,0.0001597748,0.00005533418,0.002601349,0.00008162255,0.05375273],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04057622,"threshold_uncertainty_score":0.08068007,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01111931157674736,"score_gpt":0.2228371608532582,"score_spread":0.2117178492765109,"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."}}