NPCs composing that spawngroup :

a_giant_polar_bear (50%)

a_giant_polar_bear (50%)

NPCs spawning around that spawngroup :
(Max range : 100)

permafrost_89, range=88 (928,-23,-108)

a_giant_polar_bear (50%)
a_giant_polar_bear (50%)

permafrost_146, range=16 (895,42,-31)

an_ice_giant_magus (100%)

permafrost_150, range=55 (839,49,-37)

giant_wooly_spider (100%)

permafrost_154, range=69 (953,21,-77)