@inproceedings{xuan-etal-2026-confidence, title = "The Confidence Dichotomy: Analyzing and Mitigating Miscalibration in Tool-Use Agents", author = "Xuan, Weihao and Zeng, Qingcheng and Qi, Heli and Xiao, Yunze and Wang, Junjue and Yokoya, Naoto", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.acl-long.520/", pages = "11325--11349", ISBN = "979-8-89176-390-6" }