Hey!
According to your score in NEET that is 641, You may have a fair chance of getting admission in Grant Medical College. Last year's cut off to secure a seat was 607 marks from General category. But Cut offs varies every year depending on the difficulty of the paper.
You can take the help of the link provided below:-
https://medicine.careers360.com/articles/neet-cutoff-maharashtra/amp
Hope it helps. All the best!
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile