I folded and was shown

but I was happy with the fold at the time and I still don't think its awful
Decided to run some numbers from Pokerstove
5,852 games 0.003 secs 1,950,666 games/sec
Board:

Dead:
equity win tie pots won pots tied
Hand 0: 58.835% 58.83% 00.00% 3443 0.00 { 5c5d }
Hand 1: 41.165% 41.17% 00.00% 2409 0.00 { 7c7d, 7c7h, 7d7h, 6c6d, 6c6s, 6d6s, 2c2d, 2c2s, 2d2s, Ah9h, As9s, Ah8h, Ah7h, As6s, Ah5h, Kh9h, Ks9s, Kh8h, Kh7h, Ks6s, Kh5h, Qh9h, Qs9s, Qh8h, Qh7h, Qs6s, Qh5h, Jh9h, Js9s, Jh8h, Jh7h, Js6s, Jh5h, Th9h, Ts9s, Th8h, Th7h, Ts6s, Th5h, 98s, 9h7h, 9s6s, 9h5h, 8h7h, 8s6s, 8h5h, 84s, 7c6c, 7d6d, 7h5h, 7h4h, 7h3h, 7c2c, 7d2d, 6c2c, 6d2d, 6s2s, 5h4h, 5h3h, 43s, 98o, 84o, 7c6d, 7c6s, 7d6c, 7d6s, 7h6c, 7h6d, 7h6s, 7c5h, 7d5h, 7c2d, 7c2s, 7d2c, 7d2s, 7h2c, 7h2d, 7h2s, 6c5h, 6d5h, 6s5h, 6c2d, 6c2s, 6d2c, 6d2s, 6s2c, 6s2d, 5c2d, 5c2s, 5d2c, 5d2s, 5h2c, 5h2d, 5h2s, 43o }
This gives him every possible combo of sets, straights, FD+gutshot, FD+open ender and FD+pair combos for spades and hearts and we're 59% against that range getting 1.2 to 1 so I guess its a call but whatever, we live and learn