{"id":"W1576556203","doi":"10.1002/9781118938607.ch24","title":"“Is that a Bacterium in your Trophosome, or are you Just Happy to See Me?” ‐ Hydrogen Sulfide, Chemosynthesis, and the Origin of Life","year":2014,"lang":"en","type":"other","venue":"","topic":"Origins and Evolution of Life","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"","keywords":"Chemosynthesis; Extremophile; Bacteria; Hydrogen sulfide; Chemistry; Astrobiology; Hydrothermal vent; Biology; Thermophile; Paleontology; Sulfur; Organic chemistry","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.000234232,0.0004134519,0.0009066132,0.0002017244,0.00004715638,0.00005568624,0.000349783,0.0001603672,0.01377345],"category_scores_gemma":[0.00002060038,0.0002485622,0.0001844541,0.0002044927,0.000122603,0.00004760238,0.0001266774,0.0001893488,0.0001926757],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002467964,"about_ca_system_score_gemma":0.0001324991,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003449177,"about_ca_topic_score_gemma":0.0002791502,"domain_scores_codex":[0.9984533,0.00007468706,0.0004034406,0.0004557461,0.0002587496,0.0003541015],"domain_scores_gemma":[0.9987304,0.00009340574,0.0003746213,0.0005665971,0.00003264163,0.0002023135],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0003987463,0.0001898236,0.1022379,0.0002085087,0.000481066,0.00000170536,0.000359722,0.000005042451,0.0001041406,0.007134706,0.8877317,0.001146958],"study_design_scores_gemma":[0.001573004,0.00003100172,0.001811082,0.0002692107,0.0000767949,4.648109e-7,0.0007501619,0.00008627027,0.0006696469,0.00007746752,0.994246,0.0004089079],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.1881129,0.001477805,0.00147259,0.01068465,0.0009906944,0.002970256,0.002781015,0.0002245545,0.7912856],"genre_scores_gemma":[0.4120813,0.0001286743,0.0005253922,0.000838219,0.00129344,0.0001036257,0.00003245564,0.0003050487,0.5846919],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.2239684,"threshold_uncertainty_score":0.9999967,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02682665748034911,"score_gpt":0.2585698334155304,"score_spread":0.2317431759351812,"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."}}