{"id":"W7117253309","doi":"10.64898/2025.12.22.695263","title":"Human and AI voice identities evoke shared neural signatures during speaker recognition across changes in speech content and prosody","year":2025,"lang":"","type":"article","venue":"bioRxiv (Cold Spring Harbor Laboratory)","topic":"Neuroscience and Music Perception","field":"Neuroscience","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"Shanghai International Studies University; China Scholarship Council; Natural Sciences and Engineering Research Council of Canada; National Natural Science Foundation of China; McGill University","keywords":"Prosody; Identity (music); P600; Emotional prosody; Style (visual arts); Cognition; Expectancy theory","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003176508,0.0001766158,0.0001476242,0.0001726354,0.00009124637,0.0003826547,0.0001291708,0.0003098288,0.001861696],"category_scores_gemma":[0.001841124,0.0001196864,0.0001436467,0.00006854597,0.0003313188,0.0003959959,0.0004475242,0.0003273395,0.0001926804],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00008333154,"about_ca_system_score_gemma":0.00006756222,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001833274,"about_ca_topic_score_gemma":0.0002665714,"domain_scores_codex":[0.9998299,0.0000302785,0.000008665444,0.00005200233,0.00004958748,0.00002955637],"domain_scores_gemma":[0.999468,0.0002670805,0.00009466743,0.00004631404,0.00005197191,0.00007192809],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0006884327,0.00002972161,0.005102941,0.0000505488,0.00001540242,0.0001250425,0.0003125574,0.0001174381,0.9781348,0.0002256218,0.00005084125,0.01514673],"study_design_scores_gemma":[0.0000514045,0.00136786,0.6689149,0.00002531735,0.00008708573,0.0021117,0.0008359026,0.007124378,0.3165562,0.001925302,0.0009628574,0.00003705155],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9951549,0.00006825634,0.003513443,0.00002084718,0.00001045308,0.000009345221,0.00004132048,0.00004613885,0.001135325],"genre_scores_gemma":[0.9983961,0.00002277113,0.001117972,0.00001573527,0.000004485501,0.000007321671,0.00004247113,0.00001405591,0.0003790188],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001861696,"threshold_uncertainty_score":0.00622797,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03558641769765107,"score_gpt":0.2728331626308592,"score_spread":0.2372467449332081,"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."}}