Steward case

CASE-000533

Name and date of birth agree but no identifier (member ID, SSN, phone, email or address) confirms it.

OpenCheckpointckpt-run-mvjj6udb-36314workflow paused, state held

Side-by-side comparison

Incoming TPA-56909 against 2 candidate identities, green agrees, red conflicts, raw bronze value shown beneath when normalisation changed it

Field	TPATPA-56909incoming	#1MBR-045953Christina Pierce 0.831 rec. Best evidence: NameDate of birth	#2MBR-005947Debra Pierce 0.691 rec. Best evidence: none ≥ 0.90
Name	Christina Pierce	Christina W Pierce	Debra Pierce
Date of birth	1964-06-24 19640624	1964-06-24	1964-04-26
Member ID	UHC-90537-60	—	—
SSN	— •••-••-NULL	—	—
Phone	— -	—	6934782506
Email	christina.pierce5@outlook.com	—	—
Address	— UNKNOWN	4130 Maple Ave	—
City / state / ZIP	— NULL, -, -	Los Angeles, CA, 90060	—
Group	— -	—	—
Plan	— -	—	MEDICARE-ADV-A
Sources, records	TPA1 record	TPA ×11 record	TPA ×11 record

Evidence detail

How the scoring agent compared the incoming record to the record it matched inside each candidate

▶#1MBR-045953Christina Pierce0.83

Matched against TPA-56908, 2 fields compared, weighted score 0.830

Field	Similarity	Weight	Share	Note
Name	1.00	3	50%
Date of birth	1.00	3	50%	exact

Guard: No identifier agreesConflicts: none

Records in this identity

TPATPA-56908Christina Pierce1964-06-24Single record 1.00

▶#2MBR-005947Debra Pierce0.69

Matched against TPA-51559, 2 fields compared, weighted score 0.687

Field	Similarity	Weight	Share	Note
Name	0.77	3	50%
Date of birth	0.60	3	50%	transposition

Guard: noneConflicts: none

Records in this identity

TPATPA-51559Debra Pierce1964-04-26Single record 1.00

Case audit

Every transition on this case, sealed into the hash chain

Steward case openedEscalation agent2026-10-22 12:43:55af0986ff17
Escalated TPA-56909, top score 0.83, candidates MBR-045953, MBR-005947

AI recommendation

Advisory only; the steward decides

The model can read the same side-by-side evidence and suggest link, new or reject with a rationale. It never decides.

Steward decision

Recording a decision resumes the paused workflow and updates the graph immediately

Decision

Link to Christina PierceMBR-045953, score 0.83, 1 recordLinkLink to Debra PierceMBR-005947, score 0.69, 1 recordLinkConfirm as a distinct identityTPA-56909 stays on its own golden identity, marked verified.New identityReject record (quarantine)The record's identity is quarantined; nothing downstream may act on it.Reject

Rationale *

At least 8 characters (0/8)

ActorJ. Okafor (Data Stewardship)

Choose an option

Checkpoint: ckpt-run-mvjj6udb-36314
Stage: Human steward
Policy version: v1, threshold 0.85, floor 0.6
Provisional identity: MBR-026182
Opened: 2026-10-22 12:43:43
Top score: 0.83