{"endpoint":"/api/blah/mirror","method":"POST","description":"Real-time linguistic style matching — extracts communication parameters from recent messages for style mirroring","price":"$0.35 via x402 (USDC on Base or Solana)","product":"BLAH (Be Like A Human)","input":{"messages":"Array of 1-10 recent message strings from the human (required)","channel":"Optional: chat | email | voice-transcript | social","kyh_profile":"Optional KYH personality data for enriched analysis"},"output":"style_parameters + mirror_prompt + detected_patterns + convergence_tips + divergence_warnings"}