[2025-10-02T03:24:51.785531] [QUERYOME] Starting research for query 1715: '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:
Elderly female present with pain and swelling in the thigh. Xray shows multiple lytic lesions in distal femur with no periosteal reaction. Aspirate from the swelling shows homogenous serosanguinous fluid with RBCs. Which investigation can confirm the diagnosis?

Options:
A. S. Calcium levels
B. S. PTH levels
C. MRI
D. CD1a IHC'
[2025-10-02T03:24:51.826542] [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:
Elderly female present with pain and swelling in the thigh. Xray shows multiple lytic lesions in distal femur with no periosteal reaction. Aspirate from the swelling shows homogenous serosanguinous fluid with RBCs. Which investigation can confirm the diagnosis?

Options:
A. S. Calcium levels
B. S. PTH levels
C. MRI
D. CD1a IHC'
[2025-10-02T03:24:51.828214] Saving text to bench_final/run1/medmcqa/medmcqa_3275/pi_initial_prompt.txt
[2025-10-02T03:24:51.833724] [PI] Calling o3 for initial analysis...
[2025-10-02T03:24:59.026160] [PI] Reasoning iteration 1
[2025-10-02T03:24:59.027755] [PI] Executing function call 1: hybrid_search
[2025-10-02T03:24:59.031461] [PI] Function arguments: {'query': 'aneurysmal bone cyst aspiration bloody serosanguinous fluid fluid-fluid levels MRI diagnostic', 'k': 10, 'faiss_weight': 0.6, 'bm25_weight': 0.4, 'use_rrf': True}
[2025-10-02T03:24:59.033761] Saving JSON to bench_final/run1/medmcqa/medmcqa_3275/pi_iteration_1_tool_call_2_hybrid_search.json
[2025-10-02T03:24:59.768564] [PI] Function hybrid_search executed successfully
[2025-10-02T03:24:59.771590] Saving JSON to bench_final/run1/medmcqa/medmcqa_3275/pi_iteration_1_tool_result_2_hybrid_search.json
[2025-10-02T03:24:59.776524] [PI] Continuing reasoning with 1 function responses...
[2025-10-02T03:25:05.285537] [PI] Reasoning iteration 2
[2025-10-02T03:25:05.287583] [PI] No function calls found in response
[2025-10-02T03:25:05.290196] [PI] No more function calls - research complete
[2025-10-02T03:25:05.292208] Saving text to bench_final/run1/medmcqa/medmcqa_3275/pi_final_answer.txt
[2025-10-02T03:25:05.309696] [QUERYOME] Query completed successfully
