What perfumes are similar to Ultra?+
Fragrances with the closest accord profile to Ultra by Hiram Green: Moon Bloom by Hiram Green; Nuit de Bakélite by Naomi Goodsir; Chypre-Siam by Rogue Perfumery. Each is selected by cosine similarity on accord strengths and shared notes.
Why are these perfumes considered similar?+
Similarity is computed from three signals: (1) cosine similarity between accord strength vectors, (2) Jaccard overlap on note sets across the pyramid, (3) a curated "often compared to" list from community mentions. The top matches blend all three.
