research-document

ECR-000001 Comparator v3 Report

ECR-000001 Comparator v3 Report

Purpose

Report literal agreement, flat semantic agreement, and role-first dimensional agreement without hiding surface disagreement.

Why v3 Exists

  • v2 could over-merge phrases that shared an object noun but differed in procedural role.
  • v3 separates role, object, purpose, stage, and control flow.
  • role is primary, so object overlap alone cannot create equivalence.

v1 / v2 / v3 Behavior

  • v1 literal full/partial/disagreement/unclear: 0/20/29/5
  • v2 flat semantic full/partial/disagreement/unclear: 37/2/5/10
  • v3 dimensional full/partial/disagreement/unclear: 25/18/6/5

False-Positive Reduction

  • Fields reduced from flat-semantic full agreement to a weaker dimensional result: 15.
  • v3 false-positive candidates: 0.
  • v3 validation recommendation: safe_for_limited_calibration_use.

Unresolved Items

  • Unresolved dimensional matches recorded: 708.

Caution

  • v3 is still provisional.
  • Literal disagreement remains visible and is not overridden by dimensional matching.
  • Dimensional agreement is a measurement aid, not proof of equivalence.