AI Product Tools / MIF Explorer / Library / UX
Truth Layer
The Truth Layer is the badge system that tells you how trustworthy, directional, or risky a measure is.
Why it matters: It helps teams separate meaningful signals from vanity, misuse, or AI distortion before they optimize the wrong thing.
Example: A metric can be Meaningful, Leading, or Vanity Risk.
The percentage of users who return to the product within a defined time window after their first visit.
Evaluation method
users_with_2plus_sessions / total_users × 100
Signal type
leading
What it is best for
Early indicator of product-market fit
Whether the initial experience created enough value to bring users back.
Explain why users returned or whether return visits were productive.
This entry is stronger when paired with:
Define the time window clearly (7 days, 14 days, 30 days). Track by cohort for meaningful trends.
Sample events
session_start A fitness app has a 7-day return visit rate of 38%. After personalizing the first workout, the rate rises to 54%.