{"id":"W2923009950","doi":"10.1038/s41561-019-0326-6","title":"Craters, boulders and regolith of (101955) Bennu indicative of an old and dynamic surface","year":2019,"lang":"en","type":"article","venue":"Nature Geoscience","topic":"Astro and Planetary Science","field":"Physics and Astronomy","cited_by":213,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia; University of Calgary; York University","funders":"Agence Nationale de la Recherche","keywords":"Regolith; Impact crater; Geology; Astrobiology; Asteroid; Surface (topology); Geomorphology; Geometry; Biology","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":[0.00008252006,0.0001996,0.000210127,0.001547515,0.001169784,0.0003788941,0.0002627709,0.0004689046,0.003785443],"category_scores_gemma":[0.0001424763,0.0001695176,0.000116873,0.0009293508,0.0005422754,0.0001593726,0.0006926275,0.0002545417,0.0005391091],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004253788,"about_ca_system_score_gemma":0.0002990299,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0906221,"about_ca_topic_score_gemma":0.3151436,"domain_scores_codex":[0.9999076,0.000005200397,0.000003346526,0.00002353629,0.00002848768,0.00003177104],"domain_scores_gemma":[0.9999341,0.00000633726,0.0000123692,0.000006331437,0.00001906064,0.00002181233],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0008234064,0.000117467,0.8774012,0.0001722637,0.00007155104,0.005449429,0.006660494,0.001247226,0.04760551,0.001047743,0.003903165,0.05550068],"study_design_scores_gemma":[0.000002512018,0.00001716132,0.9921746,0.00001448752,0.00000477031,0.0005455695,0.001603562,0.0002289839,0.0003505939,0.00003023644,0.005024442,0.000002995895],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9911641,0.0001435944,0.00009968688,0.00002992466,0.00001401614,0.00001344937,0.0005726583,0.00002086173,0.007941772],"genre_scores_gemma":[0.9940175,0.00005304642,0.0004984498,0.00001772204,0.000008224782,0.000006598167,0.0009595554,0.00001183504,0.004427148],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0906221,"threshold_uncertainty_score":0.1801893,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.001365286923357558,"score_gpt":0.2119814443799622,"score_spread":0.2106161574566046,"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."}}