# State duals knowledge base v5: rule

`medicare_silver.state_duals_kb_rule_v5` · State programs · status live · 1,582 rows

Cited, curated state-by-state knowledge of what Medicaid gives each dual category and who pays (current version v5: v1 seeds + CA/FL/TX/PA/NJ depth + wave-3 and wave-4 demand-driven depth, under neutral source and rule ids). Every row carries source_id, a verbatim quote + locator on exact rows, confidence (exact / rule / judged), effective dates and spine_ref. Seeds pipelines/medicare/data/state_duals_kb/v1..v4 through v5/neutralise_v5.yaml; row contract pipelines/medicare/dsnp_wrap/kb.py.

**Grain.** Key rule_id. Spine: 12 policy and authority (rule); 9 coverage / 3 population via applies_to.

| column | type | meaning |
|---|---|---|
| rule_id | string |  |
| state_code | string |  |
| rule_type | string |  |
| subject | string |  |
| rule_text | string |  |
| quote | string |  |
| locator | string |  |
| effective_from | string |  |
| effective_to | string |  |
| applies_to_dsnp_type | string |  |
| applies_to_dual_category | string |  |
| applies_to_program | string |  |
| overrides_plan_filing | boolean |  |
| source_id | string |  |
| confidence | string |  |
| spine_ref | string |  |
| external_rule_id | string |  |
| external_confidence | string |  |
| parse_revision | int |  |
| seed_file | string |  |
| seed_sha256 | string |  |

Query it: `query_substrate` with `SELECT ... FROM medicare_silver.state_duals_kb_rule_v5 WHERE ... LIMIT 100`; read `describe_data_source("medicare_silver.state_duals_kb_rule_v5")` first.