@inproceedings{fahim-etal-2026-perceptionlab, title = "{P}erception{L}ab at {P}sy{D}ef{D}etect: Overcoming Extreme Response Bias in {LLM}s via Rubric-Grounded Retrieval and Supervised Clinical Reasoning Distillation for Fine-Grained Ordinal Classification", author = "Fahim, Tamjid and Johan, Syed and Bin Maksud, Saad", editor = "Gupta, Deepak and Demner-Fushman, Dina", booktitle = "Proceedings of the {B}io{NLP} 2026 (Shared Tasks)", month = jul, year = "2026", address = "San Diego, California, USA", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl-workshops/2026.bionlp-2.17/", pages = "109--122", ISBN = "979-8-89176-435-4" }