{"id":"W4413757220","doi":"10.1029/2025jf008352","title":"Evolution of Shear‐Zone Fractures Presages the Disintegration of Thwaites Eastern Ice Shelf","year":2025,"lang":"en","type":"article","venue":"Journal of Geophysical Research Earth Surface","topic":"Cryospheric studies and observations","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba","funders":"Natural Sciences and Engineering Research Council of Canada; Canada Excellence Research Chairs, Government of Canada; National Science Foundation","keywords":"Geology; Shear (geology); Shear zone; Seismology; Paleontology","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001125624,0.0000909448,0.0002704562,0.00006096551,0.0002133614,0.00004347954,0.0003387147,0.00004668659,0.000214628],"category_scores_gemma":[0.0007748912,0.00005165851,0.0001395882,0.0007811862,0.0003309881,0.0002325513,0.00004041526,0.0004498122,0.00001151203],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000008647668,"about_ca_system_score_gemma":0.0002185599,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005730613,"about_ca_topic_score_gemma":0.001497548,"domain_scores_codex":[0.9980145,0.0003005223,0.0004276021,0.0001154081,0.0009029886,0.0002389447],"domain_scores_gemma":[0.9966467,0.002048609,0.0002298021,0.0001932584,0.0008176991,0.00006391011],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0008638094,0.0003295659,0.8900105,0.000175509,0.0002933641,0.00000693557,0.001402041,0.04300448,0.007324302,0.002041853,0.005387458,0.0491602],"study_design_scores_gemma":[0.0001964016,0.0003739447,0.9816773,0.0001254651,0.00002114496,9.743067e-7,0.001353803,0.009093103,0.001375078,0.001546464,0.004192404,0.00004392998],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9915101,0.004057652,0.001340255,0.001747376,0.0001570848,0.0001563922,0.00002663688,0.000003475576,0.001001044],"genre_scores_gemma":[0.9977267,0.0003485905,0.0006320423,0.00002354725,0.000109494,2.955731e-7,0.000002937318,0.000002067567,0.001154264],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0916668,"threshold_uncertainty_score":0.866301,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03086653796127931,"score_gpt":0.3150197466724431,"score_spread":0.2841532087111638,"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."}}