gap in metrics

hi, good work, i have a question.
I used your rna_frameflow_public_weights.ckpt to evaluate your rna-frameflow_N600_L40-150_public.zip and got a different result than the paper
Why does this happen?

<img width="556" height="116" alt="Image" src="https://github.com/user-attachments/assets/94ad6bce-57b6-4875-990d-7e646e5a5741" />
