seed 11: 45 candidate groups, median top topic-word share 22%
seed 12: 41 candidate groups, median top topic-word share 16%
seed 13: 47 candidate groups, median top topic-word share 20%

summary_embeddings.json: median over seeds 20%, candidate groups 45
most topic-bound groups at seed 11: bride 62% of 8, policeman 60% of 20, artist 58% of 12, store 57% of 7, uncle 50% of 16, park 50% of 22, laundry 50% of 6, father 50% of 6