Sample for The Physics of Bounded Rationality:Why AI Needs a "Cognitive Mechanics" Engine(Virtual Intelligence)
STATUS: SAMPLE / ILLUSTRATIVE MODEL — NOT EMPIRICALLY VALIDATED
This is a worked extension of the Computational Cognitive Mechanics framework, built the same way the original was: by borrowing wave and energy mathematics from physics and applying them to cognitive traits as a metaphor. Every physics-borrowed step is explicitly flagged as an Assumption. Nothing here has been measured, calibrated, or tested against real behavioral data. Treat it as a hypothesis to test, not a fact.
1. Purpose
The original framework modeled a single composite cognitive state and a single energy split ( ). This document derives a sample equation that opens that composite state up into four named traits — Ego, Emotion, Analytical mind, Holistic mind — and shows, step by step, how a "cognitive energy" for the combination could be derived using wave superposition and interference, the same tools used in Section 2 of the original piece.
2. Notation
| Symbol | Meaning |
|---|---|
| Trait index, | |
| Wave function representing trait 's instantaneous engagement | |
| Amplitude of trait (its instantaneous "strength," normalized – ) | |
| Shared angular frequency (see Assumption 2) | |
| Phase offset of trait | |
| Trait weighting constant (analogous to a spring constant) | |
| Coupling coefficient between traits and | |
| Total cognitive capacity (carried over from the original document's relation) | |
| Derived composite cognitive energy for this trait set |
3. Assumptions (stated up front, not buried in the math)
- Assumption 1 — Traits behave like oscillators. Each trait's instantaneous engagement can be approximated as a sinusoid, , rather than a fixed scalar. This is a modeling convenience borrowed from wave theory, not an observed property of ego, emotion, analysis, or holistic thought.
- Assumption 2 — Shared frequency within one exchange. All four traits are assumed to oscillate at approximately the same over the timescale of a single conversational turn, even though over longer timescales they likely drift at different rates. This is only done to keep the interference math tractable.
- Assumption 3 — Energy scales with amplitude squared. As in simple harmonic motion ( ), "cognitive energy" invested in a trait is assumed proportional to the square of that trait's amplitude. There is no evidence this holds for psychological traits; it is a direct physics borrow.
- Assumption 4 — Traits interact, not just add. Traits are assumed to interfere the way two overlapping waves do, producing cross terms — not simply summed independently. This is what lets the model express "ego and emotion reinforcing each other" or "analysis and holism trading off."
- Assumption 5 — Default phase relationships. As a starting point only (not a claim): Ego and Emotion are assumed roughly in phase ( ), reflecting that ego-threat responses are often emotionally charged in the psychology literature. Analytical and Holistic modes are assumed roughly antiphase ( ), reflecting cognitive-style research (e.g., analytic vs. holistic processing) that treats them as a trade-off. Real people blend both continuously; this is a simplification, not a rule.
- Assumption 6 — Bounded by capacity. Total composite energy cannot exceed the system's cognitive capacity , tying this model back to the bounded-rationality equations in the original document.
4. Derivation
Step 1 — Represent each trait as a wave (Assumption 1, 2)
Step 2 — Superpose into one composite cognitive state wave
Step 3 — Define instantaneous "intensity" (Assumption 3)
Borrowing the physics convention that wave intensity (amplitude)²:
Expanding the square:
Step 4 — Time-average over one cycle (standard trig identities)
Using and :
This step is the only piece of pure, correctly-applied math in the derivation — it's the standard two-wave interference result (the same identity behind AC power averaging and double-slit interference). Everything feeding into it (Steps 1–3) is the assumption-laden part.
Step 5 — Introduce weighting and coupling constants (Assumption 3, 4)
Not every trait should carry equal weight, and cross-trait interactions shouldn't scale identically to self-terms, so weighting constants and coupling constants are introduced:
where .
Step 6 — Bounded-rationality constraint (Assumption 6)
If the four traits' combined energy would exceed available capacity , the model implies some trait's amplitude must fall — a mathematical stand-in for "you can't be maximally emotional and maximally analytical at full intensity at the same time." This is a testable-in-principle claim, not a demonstrated one.
5. Generalizing beyond four traits
Since the original request left room for more traits (curiosity, skepticism, patience, trust — as in the "alloy analogy" of the source document), the equation generalizes to traits directly:
Adding a trait just means adding one more term to each sum and defining its coupling to the existing traits — no structural change.
6. Worked sample calculation (synthetic numbers, illustration only)
These numbers are invented for illustration — not measured from any real interaction.
| Trait | ||
|---|---|---|
| Ego | 0.6 | 1 |
| Emotion | 0.8 | 1 |
| Analytical | 0.3 | 1 |
| Holistic | 0.5 | 1 |
Self-term sum:
Cross terms (assumed couplings, per Assumption 5):
- Ego–Emotion (in phase, ), :
- Analytical–Holistic (antiphase, ), :
- All remaining pairs (Ego–Analytical, Ego–Holistic, Emotion–Analytical, Emotion–Holistic) assumed near-orthogonal ( ), : contribute
Total:
If capacity were set at , this toy example would sit right at the bounded-rationality ceiling — a deliberately chosen illustration of what "near capacity" looks like under this model, not a finding.
7. What the terms would mean, if this held up
- High Ego–Emotion coupling energy → a state where identity and feeling are reinforcing each other (defensiveness, pride, or emotionally-charged self-protection).
- Negative Analytical–Holistic cross term → the trade-off cost of trying to run detailed step-by-step analysis and big-picture synthesis at the same time.
- Approaching the capacity ceiling → the point where bounded rationality forces a heuristic shortcut instead of full deliberation.
This is narrative interpretation of the math, not a validated psychological claim.
8. Limitations (same caveats as the source framework, restated for this equation specifically)
- The trait-as-wave representation is unproven. There's no evidence ego, emotion, analysis, or holistic thought actually oscillate sinusoidally, or that they share a common frequency.
- and are free parameters, not constants. They were chosen for the example, not fit to data. Different people (or the same person in different contexts) would presumably need very different values, and there's currently no dataset that would let you fit them.
- The energy-squared analogy is a borrow, not a derivation from cognitive science. It's imported wholesale from simple harmonic motion.
- Phase defaults in Assumption 5 are illustrative starting points, not empirical claims — real cognitive style research shows individuals blend analytic and holistic processing rather than sitting at fixed opposite phases.
- This is a sample equation for one plausible trait set. Swapping in different traits, different coupling assumptions, or a different energy form (e.g., additive instead of squared) would produce an equally "valid" alternative model — which is itself evidence that the framework is under-constrained until real data is brought in.
As with the original piece: interesting as a structured thought experiment and a way to reason about trait trade-offs, not yet a tested scientific model.
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