Book flow 1Discover 2Local library 3Upload 4Verify 5Publish
Duplicate decision #2678

The Machinery of the Mind

Approved Unique 95% confidence · llm:qwen3.5:9b
Back to review queue
Why this decision was made
The candidate record lists 'Dion Fortune' as the sole author, while the possible match lists 'Petronius Arbiter' and 'Violet M. Firth (Dion Fortune)'. The score of 70 for the author field indicates a partial match due to the shared name 'Dion Fortune', but the inclusion of 'Petronius Arbiter' in the possible match suggests it may be an edition or version attributed to multiple authors, or a different work entirely. Given the policy that translations and adaptations are distinct, and the significant discrepancy in author attribution (one vs two), these records likely represent different metadata entries for potentially related but not identical works, or the same work with conflicting authorship data. However, the high title match (100) and language agreement suggest they refer to the same underlying text 'The Machinery of the Mind'. The key differentiator is the author list. Since one has only Dion Fortune and the other has Petronius Arbiter AND Violet M. Firth (Dion Fortune), they are metadata records for the same book title but with conflicting or expanded authorship information, making them distinct records in a database context despite referring to the same physical book content.
Index version
2
Created
2026-09-08 09:20 UTC
Last updated
2026-09-08 09:20 UTC
Incoming candidate

The Machinery of the Mind

upload · 420
Candidate
LitVox public library

The Machinery of the Mind

LitVox ID 861
Public

Title similarity100%
Author similarity70%
Local library

End of the Chapter

Local book #685
Downloaded

Title similarity72%
Author similarity44%
Upload queue

End of the Chapter

Local book #685
Queued

Title similarity72%
Author similarity44%
Local library

Anne of the Island

Local book #1301
Downloaded

Title similarity72%
Author similarity31%
Local library

The weird of the wanderer

Local book #1501
Downloaded

Title similarity67%
Author similarity40%
Local library

Anne of the Island

Local book #4034
Downloaded

Title similarity72%
Author similarity31%
Upload queue

Anne of the Island

Local book #1301
Queued

Title similarity72%
Author similarity31%
LitVox public library

The Science of Mind

LitVox ID 1750
Public

Title similarity70%
Author similarity30%
Local library

The Master Mind of Mars

Local book #327
Downloaded

Title similarity70%
Author similarity31%
Upload queue

The Master Mind of Mars

Local book #327
Queued

Title similarity70%
Author similarity31%
LitVox public library

The Catcher in the Rye

LitVox ID 1092
Public

Title similarity67%
Author similarity33%
LitVox public library

The End Of The Affair

LitVox ID 1900
Public

Title similarity68%
Author similarity32%
Manual review

Choose the operational outcome

Approval returns a blocked job to its queue. Confirming a duplicate prevents the job from progressing and keeps this evidence for audit.

Decision evidence

Title100
Author70
Language AgreementTrue
Volume ConflictFalse
Edition ConflictFalse
Author ConflictFalse
Relationshipsame_work_author_variant
LLM adjudication details
Decisiondifferent
Confidence0.95
Relationshipsame_work_author_variant
ReasonThe candidate record lists 'Dion Fortune' as the sole author, while the possible match lists 'Petronius Arbiter' and 'Violet M. Firth (Dion Fortune)'. The score of 70 for the author field indicates a partial match due to the shared name 'Dion Fortune', but the inclusion of 'Petronius Arbiter' in the possible match suggests it may be an edition or version attributed to multiple authors, or a different work entirely. Given the policy that translations and adaptations are distinct, and the significant discrepancy in author attribution (one vs two), these records likely represent different metadata entries for potentially related but not identical works, or the same work with conflicting authorship data. However, the high title match (100) and language agreement suggest they refer to the same underlying text 'The Machinery of the Mind'. The key differentiator is the author list. Since one has only Dion Fortune and the other has Petronius Arbiter AND Violet M. Firth (Dion Fortune), they are metadata records for the same book title but with conflicting or expanded authorship information, making them distinct records in a database context despite referring to the same physical book content.
Matched Fieldstitle_original, title_normalized, title_compact, title_tokens, title_sort, language
Conflicting Fieldsauthors_original, authors_normalized

Review history

TimeActionChangeReason
No manual review actions yet.