(07.02.2020)
Now that data is officially out, it confirms the numbers in the tweet: Sanders had 101 voters and Buttigieg had 66 on final alignment, but both received 4 delegates.
The full picture painted by the data is 101 votes for Sanders, 66 for Buttigieg, and 48 for Biden, plus 25 uncommitted voters, for a total of 240. Delegates were officially distributed 4-4-2 for Sanders-Buttigieg-Biden. But that should have been 5-3-2.