Opponents # of combos
20
# of bluffs: proportion of bluffs 8:12

Board: 8d 8c 8h Th Td
Dead:

equity win tie pots won pots tied
Hand 0: 30.769% 30.77% 00.00% 48 0.00 { JJ }
Hand 1: 69.231% 69.23% 00.00% 108 0.00 { QQ+, 64s-63s }

If you add combos to his range that are all bluffs.
# of combos: 28
proportion of bluffs: 16:12


Board: 8c 8d 8h Th Ts
Dead:

equity win tie pots won pots tied
Hand 0: 47.059% 47.06% 00.00% 96 0.00 { JJ }
Hand 1: 52.941% 52.94% 00.00% 108 0.00 { QQ+, 95s, 73s-72s, 64s }


If you just double the number of bluffing combos in the static 20 combo range.
#: of combos: 20
proportion of bluffs: 16:4


Board: 8c 8d 8h Th Ts
Dead:

equity win tie pots won pots tied
Hand 0: 72.727% 72.73% 00.00% 96 0.00 { JJ }
Hand 1: 27.273% 27.27% 00.00% 36 0.00 { AA, 97s, 63s-62s, 54s }


So lolz @ 45%, it's close but wrong.