What perfumes are similar to 9:00 PM?

Fragrances with the closest accord profile to 9:00 PM by HOC: Insulo by Jeroboam; Piano Santal L'Orchestre Parfum perfume by L Orchestre Parfum; Spicy Calabria by Maison Sybarite. 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.