First hand for Villian so no reads. After the Turn K am I AI, pot size bet, or ???

PokerStars No-Limit Hold'em, $0.05 BB (6 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

Button ($3.33)
SB ($4.52)
Hero (BB) ($8.44)
UTG ($5.83)
MP ($3.91)
CO ($13.21)

Preflop: Hero is BB with K, Q
1 fold, MP raises to $0.15, 3 folds, Hero calls $0.10

Flop: ($0.32) K, J, 9 (2 players)
Hero bets $0.35, MP raises to $0.70, Hero calls $0.35

Turn: ($1.72) K (2 players)
Hero ???