Nl25 Fr Zoom KK from MP

Villian is a 13/11/7. Did I lose value or was taking a riskier line worth the downside of losing a stack to what I percieved to be AA-JJ pre?

Hand converted with online PokerStrategy.com hand converter:

Play hand

$0.1/$0.25 No-Limit Hold'em (9 handed)

Known players:
[tg]BU$25.00:///////;SB$81.14:///////;BB$24.65:///////;UTG1$25.90:///////;UTG2$33.32:///////;MP1 (Hero)$35.67:///////;MP2$25.00:///////;MP3$56.61:///////;CO$34.54:///////;[/tg]

Preflop: Hero is MP1 with K:d, K:s.
UTG1 folds, UTG2 raises to $0.50, Hero raises to $1.50, MP2 folds, MP3 raises to $4.50, 5 folds, Hero calls $3.00.

Flop: ($9.85) 8:d, 7:h, Q:d (2 players)
Hero checks, MP3 checks.

Turn: ($9.85) 4:d (2 players)
Hero checks, MP3 bets $4.70, Hero calls $4.70.

River: ($19.25) 2:c (2 players)
Hero checks, MP3 checks.

Final Pot: $19.25.