Hello dear student

congratulations ! I hope you are doing well.

your marks around 629 so Your Overall Percentile is: 99.63 - 100 and Predicted Rank is: 2223 - 3873 according to previous year cutoff less chance to get seats AIIMS.

there are 1,150 + MBBS seats in the AIIMS of which around 584 are reserved for the unreserved candidates.  311 are reserved for the other backward class (OBC) candidates; 172 are reserved for the backward caste (BC) candidates.

and 83 are reserved for the backward tribe candidates.

but the cutoff of Colleges changes every year so please use Colleges predictor tool and predict your college.

https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer

If still have any queries than please post your queries or comment.

Hope that's helpful

Best of luck