easy fold? tilt call?

[axel]

To be Continued folds
bighouse1041 folds
*** TURN *** [9c 3h 6h] [5h]
hero bets $5
Aces_Vince has 15 seconds left to act
Aces_Vince calls $5
*** RIVER *** [9c 3h 6h 5h] [5c]
hero bets $10
Aces_Vince raises to $50
hero calls $40
*** SHOW DOWN ***
Aces_Vince shows [6c 9d 3c 5s] a full house, Fives full of Nines
hero mucks
Aces_Vince wins the pot ($117) with a full house, Fives full of Nines
*** SUMMARY ***
Total pot $120 | Rake $3
Board: [9c 3h 6h 5h 5c]
Seat 1: FatHeadMF didn't bet (folded)
Seat 2: lovetermos didn't bet (folded)
Seat 3: PJL64 folded on the Flop
Seat 4: To be Continued folded on the Flop
Seat 5: sune_nights didn't bet (folded)
Seat 6: bighouse1041 folded on the Flop
Seat 7: kestasg (button) didn't bet (folded)
Seat 8: hero (small blind) mucked [9h Ah 6s 7c] - a flush, Ace high
Seat 9: Aces_Vince (big blind) showed [6c 9d 3c 5s] and won ($117) with a full house, Fives full of Nines

was i stupid thinking he may have drawn to a smaller flush and just call with it?

rais more?