{"model":"longevity-horizon","specVersion":"1.0.0","specUrl":"/api/v1/models/longevity-horizon/spec","inputs":{"currentAge":{"kind":"int","min":18,"max":100},"sex":{"kind":"choice","values":["male","female"]},"planningSurvivalProbability":{"kind":"float","min":0.05,"max":0.5}},"arrayInputs":{},"constraints":["SSA period life table 2023: population mortality, sex-distinct, no cohort improvement or personal underwriting (spec exclusions). Probabilities to already-attained ages are 1 by definition."],"sentinels":[],"facts":[{"id":"ssa.life-table.male.e0.2023","label":"Life expectancy at birth, male (SSA Period Life Table 2023)","value":75.79,"period":"2023 period table (2026 Trustees Report)","source":"SSA OACT Actuarial Life Table (Period Life Table 2023)"},{"id":"ssa.life-table.female.e0.2023","label":"Life expectancy at birth, female (SSA Period Life Table 2023)","value":81.06,"period":"2023 period table (2026 Trustees Report)","source":"SSA OACT Actuarial Life Table (Period Life Table 2023)"},{"id":"ssa.life-table.male.ex-at-65.2023","label":"Remaining life expectancy at 65, male (SSA Period Life Table 2023)","value":18.12,"period":"2023 period table (2026 Trustees Report)","source":"SSA OACT Actuarial Life Table (Period Life Table 2023)"},{"id":"ssa.life-table.female.ex-at-65.2023","label":"Remaining life expectancy at 65, female (SSA Period Life Table 2023)","value":20.66,"period":"2023 period table (2026 Trustees Report)","source":"SSA OACT Actuarial Life Table (Period Life Table 2023)"}],"disclaimer":"Illustrative planning model, not financial advice. Outputs follow the published model spec exactly; read the spec for assumptions and exclusions before relying on any number."}