Founder Performance Research guide

What calibration means: matching confidence to evidence

Confidence is a report, not a mood. A loud claim with a thin source is a calibration failure, not conviction.

Weathered paper archery target on a wooden fence, arrows clustered in one ring
Tight and wrong is still uncalibrated.

Calibration is a crowded word. Photographers mean a colour profile. Lab techs mean a scale. Machine-learning decks mean a reliability diagram. People searching it on this site usually want the judgment meaning, and they bounce when the first screen is a camera.

What calibration means here: matching the strength of a judgment to the strength of the evidence, then updating when the facts move. Confidence is a report, not a personality trait. A loud claim with a thin source is a calibration failure, not conviction.

Not a feeling

You cannot tell, from the inside, whether your certainty matches reality. That is a structural problem, not a character flaw. The feeling of being sure is cheap. It arrives with a tidy sentence. It is the same feeling whether the second line has a source or a blank.

The repair is not a better adjective. Write three lines.

  1. The claim.
  2. The evidence.
  3. A percentage you would actually bet.

If line two is empty, line one is not a judgment. It is a mood. That is the live CALIBRATE capsule, applied to a paste, a hire, or a forecast.

Not a psychometric product

CALIBRATE is the named system in The Calibrated Mind. It is not a test you administer. It is not a personality inventory. The collision is in the glossary on purpose. English and Dutch editions are available now as paperback and hardcover. This page does not teach the nine skills. The book owns that longer practice.

Evaluate the reasoning, not the fluency is the adjacent operator test for model output. Fluency is the cheapest thing a model produces. Calibration is whether you were entitled to believe it.

The five-line decision journal is the scorecard that does not lie about a human call. Memory will defend the feeling. The journal will not.

A ten-minute check

Take the last claim you shipped.

  • What would move you 20 points?
  • What evidence would retire it?
  • Did anyone write that down before the result landed?

If those lines are blank, you are not uncalibrated as a person. You are running without a report. Start the report. The hardcover can wait.

Terminology

Sources

  1. CALIBRATE (glossary)
  2. The Calibrated Mind
  3. Evaluate the reasoning, not the fluency
  4. Five-line decision journal

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Further reading

Markdown for LLMs