Function initTrustComposition

Returns {
    blastRadiusThreshold: number;
    defaultInheritanceMode: "strict" | "weighted" | "no-inherit";
    defaultWeight: number;
    edges: {
        createdTs: number;
        fromAgentId: string;
        handoffId: string;
        id: string;
        inheritanceMode: "strict" | "weighted" | "no-inherit";
        purpose: string;
        riskTier: "low" | "med" | "high" | "critical";
        toAgentId: string;
        weight: number;
    }[];
    schemaVersion: 1;
}