NPCs composing that spawngroup :

a_grimling_fisherman (16%)

a_grimling_fisherman (16%)

a_grimling_herder (17%)

a_grimling_herder (17%)

a_grimling_herder (17%)

a_grimling_lookout (17%)

NPCs spawning around that spawngroup :
(Max range : 200)

HollowshGremlin1328167, range=8 (-1344,-835,-128)

a_grimling_herder (100%)

HollowshGremlin1328104, range=137 (-1443,-740,-102)

a_grimling_herder (50%)
a_grimling_lookout (50%)

HollowshGremlin1328067, range=123 (-1445,-762,-117)

HollowshOwls2428067, range=123 (-1445,-762,-117)

HollowshOwls2428068, range=0 (-1350,-841,-128)

HollowshOwls2428104, range=137 (-1443,-740,-102)

an_owlbear_ravager (50%)
an_owlbear_ravager (50%)

HollowshOwls2428167, range=8 (-1344,-835,-128)

a_patrolling_owlbear (100%)

HollowshWolves1328067, range=123 (-1445,-762,-117)

HollowshWolves1328068, range=0 (-1350,-841,-128)

HollowshWolves1328104, range=137 (-1443,-740,-102)

a_sonic_ravager (50%)
a_sonic_stalker (50%)

HollowshWolves1328167, range=8 (-1344,-835,-128)

a_sonic_stalker (100%)