NOUS COGNITIVE INTELLIGENCE PLATFORM
The Gettysburg Address — Single-Speaker Baseline
Abraham Lincoln | November 19, 1863 | 272 words
Beverly Index LLC — March 26, 2026
The Gettysburg Address is 272 words — one of the most analyzed texts in the English language. NOUS processed it blind, with no metadata about the speaker, the occasion, or the historical context. The platform produced a Beverly Index of 58 (MODERATE), a Coherence score of 0.77 (the highest of any president measured), and a STUCK integration pattern.
This case study establishes the interpretive baseline for the NOUS case study series. Every subsequent comparison references these measurements.
| Component | Score | Classification |
|---|---|---|
| Beverly Index | 58 | MODERATE |
| Clinical Action Priority | 58/100 | MODERATE |
| GAD Probability | 21.1% | Leading Signal |
| Coherence | 0.77 | Cross-modal |
| Integration Pattern | STUCK | Stalled |
| Confidence | 85% | High |
| Sector | Activation |
|---|---|
| S2 — Anxiety | 38.2% |
| S6 — Optimal | 21.8% |
| S1 — Mood | 20.6% |
| S4 — Neurocognitive | 10.0% |
| S3 — Psychotic | 9.7% |
| S8 — Neurodegenerative | 8.0% |
| S12 — Personality | 6.5% |
| S10 — Substance | 6.0% |
| S5 — Developmental | 5.4% |
| S7 — TBI/CTE | 5.0% |
| S9 — Captivity | 1.9% |
| S11 — Dissociative | 0.5% |
The Anxiety sector activated at 38.2%, leading all sectors. The Gettysburg Address was delivered during the bloodiest war in American history, at the dedication of a cemetery for soldiers killed four months earlier. The language is saturated with mortality, sacrifice, and existential stakes. NOUS correctly identified that the dominant cognitive-linguistic signature is anxiety-spectrum: urgency, threat awareness, and unresolved tension.
Lincoln's Coherence score of 0.77 is the highest of any subject in the case study series. The extreme compression of the address — 272 words carrying the weight of a national reckoning — produces language with no waste. Every sentence connects to the one before it. NOUS detected this structural integrity as high cross-modal coherence.
The Gettysburg Address identifies an existential crisis ("whether that nation... can long endure") and calls for action ("that we here highly resolve"), but does not resolve. It cannot. The war was ongoing. NOUS correctly classified this as STUCK — a pattern that appears across all presidential addresses in the series.
The Optimal sector measures markers of executive function, goal-directed reasoning, and adaptive problem-solving. Lincoln's 21.8% reflects the structured, purposeful architecture of the address — a speech designed to reframe the war's meaning and rally a nation. This is not accidental language; it is cognitive engineering of the highest order.
The cognitive signatures, NOSS profiles, and Beverly Index scores in this study were generated by the NOUS cognitive intelligence platform. Licensed practitioners can access NOUS directly for clinical cognitive assessment.