Perfumes Similar to Hydrogen [1H]

Fragrances with the closest accord profile to Hydrogen [1H] by One of Those: Oxygen [8O] by One of Those; Terre d'Hermès Hermès cologne by Hermes; Fahrenheit by Dior. Each is selected by cosine similarity on accord strengths and shared notes.

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.