Record, CLM, bronze and silver
CLM-419876
Received 2026-08-28T11:54:05Z, line 73,767 of the CLM feed
CLMScored
Bronze vs silver
Field by field: what arrived, what normalisation produced, and whether anything changed
| Field | Bronze (as received) | Silver (normalised) | Change |
|---|---|---|---|
| First name | Mariana | Mariana | Unchanged |
| Middle | — | — | Unchanged |
| Last name | Nguyen | Nguyen | Unchanged |
| Date of birth | Sep 10, 1974 | 1974-09-10 | Parsed |
| Gender | M | M | Unchanged |
| Member ID | - | — | Cleared |
| SSN | •••-••-2035 | •••-••-2035 | Parsed |
| Phone | — | — | Unchanged |
| — | — | Unchanged | |
| Address | 789 Highland Avenue | 789 Highland Ave | Changed |
| City | Glendale | Glendale | Unchanged |
| State | AZ | AZ | Unchanged |
| ZIP | 85338 | 85338 | Unchanged |
| Group | GRP-7398 | GRP-7398 | Unchanged |
| Plan | MEDICARE-ADV-B | MEDICARE-ADV-B | Unchanged |
- Quality score
- 0.66
- Name key
- mariana|nguyen
- Address key
- 789|highland|85338
- Canonical first
- mariana
Quality flags
5 raised during normalisation
- Date of birth reformattedDate of birth rewritten to ISO 8601 from a source format (MM/DD/YYYY, YYYYMMDD, Mon D, YYYY)
- SSN last four extractedLast four digits of SSN extracted from a longer or punctuated value
- Street suffix standardisedStreet suffix standardised to USPS abbreviation (Street to St, Avenue to Ave, and so on)
- Address re-casedStreet line re-cased and punctuation removed
- Placeholder values clearedPlaceholder tokens such as NULL, N/A, UNKNOWN or "-" treated as empty
Candidate pairs
Every scored comparison involving this record, highest score first
| Other record | Score | Method | Rule | Decision |
|---|---|---|---|---|
| CLM-419878 | 1.00 | Scored | — | Auto-linked |
| ENR-126193 | 0.97 | Rule | D2 ssn4 + dob + last name | Auto-linked |
| CLM-419877 | 0.97 | Rule | D2 ssn4 + dob + last name | Auto-linked |
Resolution
Linked 2026-10-19 19:54:36
- Identity
- MBR-018754
- Method
- Scored
- Confidence
- 1.00
- Rule
- weighted score, no rule
Golden record: Mariana Nguyen, 1974-09-10, 4 records, Verified
Evidence
Matched against CLM-419878
| Field | Similarity | Weight | Note |
|---|---|---|---|
| Name | 1.00 | 3.0 | |
| Date of birth | 1.00 | 3.0 | exact |
| Address | 1.00 | 2.0 | exact |
Audit
5 hash-chained entries for this record
- Record linked automaticallye74ac876472026-10-19 19:54:38, scoring_agentidentity id MBR-018754, confidence 1, method probabilistic, matched record CLM-419878, policy version 1
- Record linked automaticallye470a95c422026-10-19 19:52:09, scoring_agentidentity id MBR-018754, confidence 1, method probabilistic, matched record CLM-419878, policy version 1
- Record linked automaticallya398e7e4172026-10-19 19:45:42, scoring_agentidentity id MBR-018754, confidence 1, method probabilistic, matched record CLM-419878, policy version 1
- Record linked automatically64c57a8f202026-10-19 19:32:31, scoring_agentidentity id MBR-018754, confidence 1, method probabilistic, matched record CLM-419878, policy version 1
- Record linked automaticallyb9366656bc2026-10-19 19:31:28, scoring_agentidentity id MBR-001410, confidence 0.983, method probabilistic, matched record ENR-126091, policy version 1