anomaly-characterization

Research

SOP: Describe and classify anomalous phenomena that existing theory cannot explain

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Anomaly Characterization

Systematically describe and classify anomalous phenomena to provide a precise starting point for abductive reasoning.

HARD-GATE

Not satisfied → stop and return error: anomaly description insufficient, concrete observation and reference baseline required.

Pipeline

Precondition check: verify completeness of anomaly description and reference baseline
Phenomenon description: restate the anomaly in precise language (what was observed vs. what was expected)
Quantify deviation from expectation: quantify or qualitatively describe the degree of deviation (magnitude, direction, frequency)
Exclude known explanations: enumerate and rule out possible trivial explanations one by one (measurement error, sampling bias, known effects)
Anomaly classification: categorize the anomaly (unexpected absence / unexpected presence / unexpected magnitude / unexpected pattern / unexpected timing)
Output structured anomaly description

Output Format

{
  "anomaly_id": "A1",
  "phenomenon": "Precise description of what was observed",
  "expected": "What theory or prior evidence predicted",
  "deviation": {
    "direction": "higher | lower | absent | present | different_pattern",
    "magnitude": "Quantitative or qualitative estimate",
    "frequency": "Isolated | recurring | systematic"
  },
  "excluded_explanations": [
    {"explanation": "...", "reason_excluded": "..."}
  ],
  "anomaly_type": "unexpected_absence | unexpected_presence | unexpected_magnitude | unexpected_pattern | unexpected_timing",
  "severity": "minor | moderate | major",
  "notes": "Additional context"
}