NPCs composing that spawngroup :

strathbone_healer (100%)

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

kaesora_briarweb_spider23, range=90 (145,62,-61)

briarweb_spider (100%)

kaesora_spectral_guardian5, range=92 (89,139,37)

spectral_guardian (50%)
spectral_guardian (50%)

kaesora_222705, range=96 (147,81,-61)

kaesora_222710, range=68 (120,74,-61)

kaesora_222721, range=82 (20,128,-61)