DeltaSignal claim evidence compare
deltasignal_compare_claim_to_evidenceUse this read-only tool to compare a claim to River claim records and evidence refs. Parameters: pass claim_text or query plus river_tripcode or issuer. Behavior: read-only with no destructive side effects; returns confirmed, weakened, unresolved, or new_claim without inventing evidence.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| limit | No | Optional maximum result rows. Defaults to 25. | |
| query | No | Claim text to compare when claim_text is absent. | |
| river | No | Optional TF-RIVER TripCode or issuer shorthand. | |
| issuer | No | Optional issuer ticker. | |
| ticker | No | Optional ticker alias for issuer. | |
| tripcode | No | Optional TF-RIVER TripCode or TF-SUB seed TripCode. | |
| claim_hash | No | Optional precomputed normalized claim hash. | |
| claim_text | No | Claim text to compare against River claims and evidence refs. | |
| seed_tripcode | No | Optional seed TF-SUB, TF-XBRL, TF-DS, or TF-RIVER TripCode. | |
| river_tripcode | No | Optional TF-RIVER TripCode. | |
| river_tripcodes | No | Optional known TF-RIVER TripCodes. | |
| article_tripcode | No | Optional current TF-SUB article TripCode alias. | |
| current_tripcode | No | Optional current TF-SUB article TripCode. | |
| include_unpublished | No | When true, include draft or unpublished article nodes. |
Output Schema
| Name | Required | Description | Default |
|---|---|---|---|
| data | Yes | Claim-to-evidence comparison. | |
| provenance | Yes | Traceability information for the MCP tool response. | |
| mcp_summary | Yes | Concise high-signal summary of the tool response. Maximum 140 characters. | |
| usage_metadata | No | Performance and estimated cost metadata for this MCP tool call. | |
| suggested_follow_ups | Yes | Concrete next MCP calls an agent can run to continue the workflow. |