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morphological-scenario

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What are all possible combinations? — Zwicky Box construction with CCA consistency filtering for systematic scenario enumeration

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Strategy: Morphological Scenario

Methodology

General Morphological Analysis (Zwicky) combined with Cross-Consistency Assessment (Ritchey). Systematically enumerate all possible combinations of key uncertainty parameters, filter for internal consistency, and assess surviving configurations as plausible scenarios.

Key principles:

  • Completeness: Every relevant parameter dimension is included
  • MECE values: Each parameter has mutually exclusive, collectively exhaustive values
  • Pairwise consistency: Filter via CCA matrix before narrative construction
  • Combinatorial discipline: Let the morphological field drive discovery, not intuition

Execution Flow

  1. Identify drivers → spawn scenario-driver-identification

    • Input: research context, planning horizon
    • Output: 5-8 key uncertainty drivers
  2. Enumerate parameters → spawn parameter-enumeration

    • Input: driver list
    • Output: Zwicky Box (parameter × value matrix)
  3. Consistency filtering → spawn consistency-pair-evaluation

    • Input: Zwicky Box
    • Output: CCA matrix, surviving configurations
  4. Narrative construction → spawn scenario-narrative-construction (per surviving config)

    • Input: parameter configuration
    • Output: scenario narrative
  5. Impact assessment → spawn scenario-impact-assessment (per scenario)

    • Input: scenario narrative, research approach
    • Output: impact analysis
  6. Robustness scoring → spawn robustness-scoring

    • Input: all impact assessments
    • Output: robustness index
  7. Synthesis → spawn scenario-synthesis

    • Input: all scenarios, robustness scores
    • Output: final scenario portfolio report

Budget Gate

StepToken BudgetNotes
Driver identification8KSingle pass
Parameter enumeration10KMay iterate once
Consistency filtering15KO(n²) pairwise
Narrative construction12K × NN = surviving configs (typically 4-8)
Impact assessment10K × NPer scenario
Robustness scoring8KAggregation
Synthesis12KFinal compilation

Available Tactics

Optional, no fixed order; the final leaf is always a sop.

TacticWhen to use
cross-consistency-filteringOrchestrates pairwise consistency evaluation and narrative construction to filter the morphological field
parameter-space-constructionOrchestrates driver identification and parameter enumeration to build the complete morphological field
strategy-robustness-testingOrchestrates impact assessment and robustness scoring to evaluate research approach resilience across scenarios

Available SOPs

Optional, no fixed order; the final leaf is always a sop.

SOPWhen to use
experiment-execution-consistency-pair-evaluationPairwise consistency assessment using Cross-Consistency Assessment (CCA) matrix
parameter-enumerationEnumerate possible values for each uncertainty driver using MECE principles
robustness-scoringCompute robustness index across scenarios with sensitivity analysis
scenario-driver-identificationIdentify key uncertainty drivers using PESTEL framework scanning
scenario-impact-assessmentAssess each scenario's impact on the research approach across multiple dimensions
scenario-narrative-constructionBuild rich narratives for surviving morphological configurations using Shell method
scenario-synthesisComprehensive scenario analysis report synthesizing all scenario work