# Disambiguation
**Entity class:** Identity-Resolution Layer concept
**Disambiguation** is an identity-resolution concept used to decide whether heterogeneous records refer to the same real-world entity. Used correctly, Disambiguation supports conditional inference and collection planning without promoting proximity, exposure, or model output into proof.
## Counterterrorism predictive-graph role
A relationship or identity match is an evidence-bearing hypothesis with source, time, and confidence. It is not guilt by association. The analytic state should distinguish ground truth, observed evidence, inferred state, and predicted state.
## Relationships
- **domain router:** [[wiki/Identity Resolution|Identity Resolution]].
- **ontology neighbors:** [[wiki/Deduplication|Deduplication]] and [[wiki/Alias Resolution|Alias Resolution]].
- **synthesis:** [[wiki/Counterterrorism Predictive Graph|Counterterrorism Predictive Graph]] and [[wiki/Predictive Intelligence Loop|Predictive Intelligence Loop]].
## Sources
- [NCTC — Guidelines for Access, Retention, Use, and Dissemination of United States Person Information (accessed September 23, 2026)](https://www.odni.gov/files/NCTC/documents/RelatedContent_documents/NCTCGuidelines.pdf)
- [IARPA — AGILE technical overview (accessed September 23, 2026)](https://www.iarpa.gov/images/research-programs/AGILE/AGILE_ModSim_-_Final.pdf)
**As of:** 2026-09-23