Kinda hit flop with 55 in mulitway 3bet pot, facing 2 insta all ins

Guess what they had

iPoker - €0.10 NL (6 max) - Holdem - 6 players
Hand converted by PokerTracker 4

MP: 55.5 BB (VPIP: 50.00, PFR: 8.33, 3Bet Preflop: 0.00, Hands: 13)
CO: 111.9 BB (VPIP: 20.19, PFR: 12.50, 3Bet Preflop: 5.13, Hands: 109)
Hero (BTN): 127.4 BB
SB: 100.5 BB (VPIP: 20.40, PFR: 15.59, 3Bet Preflop: 5.96, Hands: 714)
BB: 104.4 BB (VPIP: 61.54, PFR: 0.00, 3Bet Preflop: 0.00, Hands: 13)
UTG: 173.2 BB (VPIP: 25.24, PFR: 22.93, 3Bet Preflop: 8.96, Hands: 210)

SB posts SB 0.5 BB, BB posts BB 1 BB

Pre Flop: (pot: 1.5 BB) Hero has 5♥ 5♣

fold, MP calls 1 BB, fold, Hero raises to 3 BB, fold, BB raises to 5 BB, MP calls 4 BB, Hero calls 2 BB

Flop: (15.5 BB, 3 players) J♠ 5♠ 5♦
BB bets 99.4 BB, MP calls 50.5 BB, Hero