Periodic Table Database Schema - v0.7.1
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    BaseUncertainty: Expand<
        Brand<
            {
                confidence?: | { type: LEVEL; value: number }
                | { type: SIGMA; value: number };
                meta?: { method?: string; source?: string };
                notes?: string;
                shape:
                    | { type: SYMMETRICAL; value: number }
                    | { minus: number; plus: number; type: ASYMMETRICAL }
                    | { max: number; min: number; type: INTERVAL }
                    | { type: UNKNOWN };
            },
            T,
            "type",
            true,
        >,
    >

    Structural framework for defining measurement errors, including distribution shapes and confidence intervals.

    Type Parameters