NPCs composing that spawngroup :

a_pickclaw_cabalist (33%)

a_pickclaw_lookout (33%)

a_pickclaw_spiritist (34%)

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

highkeep_102, range=91 (-11,-98,3)

Guard_Blayle (100%)

highkeep_101, range=91 (9,-138,3)

Guard_Lancel (50%)
Guard_Lancel (50%)

highkeep_98, range=75 (96,-150,-41)

a_crazed_goblin (50%)
a_goblin_thief (50%)

highkeep_97, range=23 (101,-73,-40)

highkeep_95, range=88 (78,-165,-40)

highkeep_94, range=49 (126,-67,-40)

a_pickclaw_lookout (100%)

highkeep_87, range=73 (6,-64,-42)

highkeep_78, range=99 (5,-144,-40)

highkeep_68, range=90 (76,-167,65)

highkeep_67, range=82 (84,-159,65)

a_lady_in_waiting (100%)

highkeep_65, range=57 (21,-81,65)

a_maid (33%)
a_maid (34%)
Lady_McCabe (33%)

highkeep_31, range=75 (9,-46,-3)

Lislia_Goldtune (100%)

highkeep_18, range=56 (33,-111,65)