Azure TTS Voice Similarity Report

Speaker similarity scores computed via Resemblyzer (cosine similarity of speaker embeddings)

Language / Locale

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Voices analysed

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Mean similarity (excl. self)

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Highest pair similarity

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Lowest pair similarity

Total locales in report

Similarity Matrix

Fallback Recommendations (same-gender only)

Top-3 most similar voices of the same gender for each voice. Voices with Unknown gender show cross-gender fallbacks. Click a column header to re-sort.

Voice	Gender	1st Fallback	Score	2nd Fallback	Score	3rd Fallback	Score