Winning Poker Network (Yatahay) - $0.25 NL - Holdem

CO: 28.2 BB
BTN: 53.68 BB
SB: 72.16 BB
Hero (BB): 62.28 BB
UTG: 136.68 BB
UTG+1: 129 BB
MP: 40.28 BB
MP+1: 154.88 BB

SB posts SB 0.4 BB, Hero posts BB 1 BB

Pre Flop: (pot: 1.4 BB) Hero has 6d 6s
fold, fold, fold, fold, CO raises to 5 BB, fold, fold, Hero calls 4 BB

Flop : (10.4 BB, 2 players) 4d 2d 3c
Hero checks, CO bets 23.2 BB and is all-in, Hero calls 23.2 BB

Turn : (56.8 BB, 2 players) 7h

River : (56.8 BB, 2 players) 7d

0.88 BB was deducted from the pot for the jackpot.

Not much info on villain.
I find myself scratching my head at spots likes these, against a 25% CO opening range my equity is doing great, but still unsure.

What do people think about this spot vs. similar spots?