[2025-10-01T16:00:44.095064] [QUERYOME] Starting research for query 150: 'Instructions:
 Answer the question below. First, respond with the single best option letter (A, B, C, or D). Then provide a concise reasoning (1–3 sentences). Use both the retrieved evidence and your own medical knowledge to choose the most accurate answer.

Question:
At physiological pH, which of these amino acids has a positive charge?

Options:
A. Valine
B. Aspaic acid
C. Arginine
D. Isoleucine'
[2025-10-01T16:00:44.144643] [PI] Starting research for query: 'Instructions:
 Answer the question below. First, respond with the single best option letter (A, B, C, or D). Then provide a concise reasoning (1–3 sentences). Use both the retrieved evidence and your own medical knowledge to choose the most accurate answer.

Question:
At physiological pH, which of these amino acids has a positive charge?

Options:
A. Valine
B. Aspaic acid
C. Arginine
D. Isoleucine'
[2025-10-01T16:00:44.147045] Saving text to bench_final/run1/medmcqa/medmcqa_1710/pi_initial_prompt.txt
[2025-10-01T16:00:44.152558] [PI] Calling o3 for initial analysis...
[2025-10-01T16:00:48.138873] [PI] Reasoning iteration 1
[2025-10-01T16:00:48.142218] [PI] Executing function call 1: hybrid_search
[2025-10-01T16:00:48.144636] [PI] Function arguments: {'query': 'Arginine is positively charged at physiological pH', 'k': 5, 'faiss_weight': 0.5, 'bm25_weight': 0.5, 'use_rrf': True}
[2025-10-01T16:00:48.147848] Saving JSON to bench_final/run1/medmcqa/medmcqa_1710/pi_iteration_1_tool_call_3_hybrid_search.json
[2025-10-01T16:00:49.209705] [PI] Function hybrid_search executed successfully
[2025-10-01T16:00:49.212054] Saving JSON to bench_final/run1/medmcqa/medmcqa_1710/pi_iteration_1_tool_result_3_hybrid_search.json
[2025-10-01T16:00:49.241794] [PI] Continuing reasoning with 1 function responses...
[2025-10-01T16:00:54.361139] [PI] Reasoning iteration 2
[2025-10-01T16:00:54.362159] [PI] No function calls found in response
[2025-10-01T16:00:54.363780] [PI] No more function calls - research complete
[2025-10-01T16:00:54.366264] Saving text to bench_final/run1/medmcqa/medmcqa_1710/pi_final_answer.txt
[2025-10-01T16:00:54.374061] [QUERYOME] Query completed successfully
