{
    "as_of": "2026-10-30T09:46:35+00:00",
    "corpus_total": 17,
    "company_filter": "Duolingo",
    "summary": {
        "unique_role_keys": 15,
        "clustered_role_keys": 2,
        "total_reposts": 2,
        "repost_pct": 11.8,
        "tier_breakdown": {
            "duplicate": 2,
            "persistent": 0,
            "chronic": 0
        }
    },
    "top_clusters": [
        {
            "title": "Managing Editor",
            "company": "Duolingo",
            "count": 2,
            "first_seen": "2026-07-16T18:53:04+00:00",
            "last_seen": "2026-07-16T23:55:44+00:00",
            "tier": "duplicate"
        },
        {
            "title": "Creative Director, Marketing",
            "company": "duolingo",
            "count": 2,
            "first_seen": "2026-04-09T17:38:41+00:00",
            "last_seen": "2026-04-16T20:56:15+00:00",
            "tier": "duplicate"
        }
    ],
    "docs": "https://remnavi.com/editorial/ghost-jobs/",
    "methodology_note": "Clusters are jobs sharing a normalised (title, company) key. A cluster of N listings counts (N-1) as reposts. This is an observation, not a verdict \u2013 some duplicates are legitimate cross-team or cross-region postings of the same role."
}