{"mcpName":"station__signal-theory__decision-matrix","slug":"signal-theory__decision-matrix","label":"decision-matrix","description":"Compute SDT decision matrix metrics from a 2×2 classification table (hits, misses, false alarms, correct rejections). Returns sensitivity, specificity, PPV, NPV, accuracy, F1, MCC, d-prime, and response bias.","domainSlug":"signal-theory","pvRelevance":"pv-core","backend":"external","agentMetadata":{"idempotent":null,"read_only":null,"expected_latency_ms":null,"cost_tokens_estimate":null,"pipes_to":null},"inputSchema":{"type":"object","properties":{"hits":{"type":"integer","description":"True positives"},"misses":{"type":"integer","description":"False negatives"},"false_alarms":{"type":"integer","description":"False positives"},"correct_rejections":{"type":"integer","description":"True negatives"}},"required":["hits","misses","false_alarms","correct_rejections"]},"example":null,"taxonomy":{"rank":{"domain":"Substrata","kingdom":"Constructa","phylum":"Configa","class":"station-config","order":"signal","family":"mcp-tool-config"},"characteristics":{"substrate":"config","domain":"pv","lifecycle":"continuous","stateful":false,"persistence":"none","authority":"read","compounding":"producer","io_input":"agent-request","io_output":"tool-response"}},"_links":{"html":"/tools/signal-theory__decision-matrix","markdown":"/tools/signal-theory__decision-matrix/raw.md","invoke":"/api/mcp","catalog":"/api/mcp"}}