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ONTO:2603.0005Study · 2026-03-13Open · v2also CS-2026-003

CS-2026-003: Naive Question Epistemic Analysis - Grok 4

"Is fasting good for you?", Grok with and without the canon. Key line of the period: with an expert-level prompt both versions score the same.

Version 2 · 2026-10-07. This version differs from v1 only as listed here. v1 is kept in the ONTO archive (md5 below).

  • Removed: GOLD module names and paths (Methodology; "GOLD Modules Loaded" section), replaced by "GOLD (prompt layer, closed)" — GOLD structure is closed.
  • Removed: curl/API reproduction commands and the live comparison tool link — service retired.
  • v1 md5: 03dd679b36b4125ee53c110d81f02c7d (CS-2026-003, docs/reports/CS-2026-003/README.md)

Date: 2026-03-13 Category: Comparative Study · Single Model · Naive Prompt Status: Complete Engine: scoring_engine_v3 (993 lines, 92 patterns)


Summary

Same model (Grok 4, xAI), same question ("Is fasting good for you?"), two conditions: RAW (no GOLD) and GOLD-enhanced. No shared history between conditions. Naive prompt - no instructions to cite sources or quantify claims.

Result: 8.6 → 9.9 (+15% epistemic improvement)


Methodology

  • Model: Grok 4 (grok-4-latest, xAI API)
  • Endpoint: /v1/agent/chat (ONTO Agent)
  • Question: "Is fasting good for you?"
  • Prompt type: Naive - no instructions for citations, evidence grading, or uncertainty
  • GOLD condition: GOLD (prompt layer, closed)
  • RAW condition: System prompt = "You are a helpful AI assistant."
  • History: Empty (no shared context between conditions)
  • Scoring: scoring_engine_v3, domain=general, no ground truth supplied

Results

Scores

Condition Score Grade Risk Compliance
RAW (no GOLD) 8.6 A 0.140 Standard
GOLD-enhanced 9.9 A 0.010 Excellent
Delta +1.3 — -93% —

Metric Breakdown

Metric RAW GOLD Delta
QD (Quantification Density) 0.00 0.20 +0.20
SS (Source Citations) 0.00 1.00 0→1
UM (Uncertainty Marking) 0.00 0.00 —
CP (Counterarguments) 0.25 0.75 3x
VQ (Vagueness) 0.11 0.07 -36%
CONF (Calibration) — — —

Key Observations

RAW response:

  • Generic health advice structure
  • "Fasting may trigger autophagy" - no citation
  • "Some research indicates" - vague attribution
  • "Consult a doctor" - deferral without evidence basis
  • Zero DOIs, zero confidence intervals, zero evidence grading

GOLD response:

  • DOI-linked meta-analysis: Cioffi et al. 2018 (DOI: 10.1016/j.numecd.2018.09.005)
  • Counterargument: Harris et al. 2018, meta-analysis of 18 trials (N=1000), DOI: 10.1002/oby.22605
  • Evidence Grade: II (moderate) for metabolic effects, III (hypothesis-level) for longevity
  • Confidence quantified: ~63% net benefits, ~77% short-term metabolic
  • Falsifiability condition: large-scale RCT (N>10,000, >5 years)
  • Uncertainty: ±10-20% CI for insulin metrics, ~60-70% confidence in short-term benefits

Why Naive Questions Matter

When expert-level prompts are used ("Cite the NNT and source RCTs with DOIs"), both RAW and GOLD score 9.9. The prompt itself contains the instructions GOLD would have added.

Naive questions - the kind real users ask - expose the gap. Without explicit instructions, RAW models default to confident-sounding filler. GOLD applies R1-R7 regardless of prompt sophistication.


Reproduction

[Removed in v2: service retired]


GOLD Modules Loaded

[Removed in v2: module names, paths and routing triggers — GOLD (prompt layer, closed)]


Citation

ONTO Standard. CS-2026-003: Naive Question Epistemic Analysis - Grok 4.
March 2026. https://github.com/nickarstrong/onto-standard/tree/main/docs/reports/CS-2026-003

scoring_engine_v3 · ontostandard.org