AA facing flop raise allin (?!)

[whittiphil]

I have no reads on this guy, and my default line vs an allin like this is "he has a high pair, he's kinda panicking, buy my high pair is highest". Is this dumb?

PokerStars No-Limit Hold'em, $1.00 BB (6 handed) converter

SB ($101.80)
Hero ($103)
UTG ($68.45)
MP ($27.20)
CO ($27.95)
Button ($6.60)

Preflop: Hero is BB with A[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/heart.gif[/img].
<font color="#666666">1 fold</font>, MP calls $1, <font color="#666666">2 folds</font>, <font color="#CC3333">SB raises to $5</font>, <font color="#CC3333">Hero raises to $13</font>, MP folds, SB calls $8.

Flop: ($27) 2[img]/images/graemlins/diamond.gif[/img], 3[img]/images/graemlins/heart.gif[/img], 7[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Hero bets $25</font>, <font color="#CC3333">SB raises to $88.8</font>, Hero calls $63.80.

Turn: ($204.60) T[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>

River: ($204.60) T[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>

Final Pot: $204.60