Evidence · first-party tested

A clean recording improves naturalness, but the clone still lands at only about 40–50% similarity and remains noticeably polished and processed, so cleaner input does not eliminate identity loss.

Output — unretouched
tool output
The observation

A clean recording improves naturalness, but the clone still lands at only about 40–50% similarity and remains noticeably polished and processed, so cleaner input does not eliminate identity loss.

Criterion: Sample quality tolerance · Scenario: High-Quality Voice Sample (group: voice-cloning-inputs)
Query this
get_evidence({
  tool: "elevenlabs",
  scenario: "voice-cloning-inputs"
})
MCP · mcp.aidemos.com/api/mcp
Free with attribution.
Real outputs, no retouching · every cell queryable via API & MCP · aidemos.com