sequenceDiagram
    participant U as User
    participant TW as Treewalker Engine
    participant PM as Parametric Memory
    participant GM as Grounded Search
    participant HA as Holistic Analysis

    U->>TW: Start Paired Run (Target Brand)
    par Ungrounded Path
        TW->>PM: Prompt + Extract Logprobs
        PM-->>TW: Association List & Token Confidences
    and Grounded Path
        TW->>GM: Prompt + Live Web Retrieval
        GM-->>TW: Search-Grounded Associations
    end
    TW->>HA: Pass Aggregated Profiles
    HA->>HA: Compare Rank Gaps & Perceptions
    HA-->>U: Synthesized Analysis Report