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      "minimumTriangleQuality": 0.7048701608876182,
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    {
      "id": "stress-case",
      "config": {
        "mode": "culture",
        "source": "stem",
        "cellCount": 1,
        "seed": 714,
        "dtHours": 0.05,
        "actin": 3,
        "microtubules": 1,
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        "guidance": 0,
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        "membraneSupply": 1,
        "maxSegments": 18000,
        "maxTipsPerCell": 32,
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        "density": 1,
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        "neuriteCoupling": 1,
        "somaSettlement": 1,
        "synaptogenesis": 1,
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        "cellSignals": 0
      },
      "hours": 4,
      "wallMs": 540.7743980000014,
      "displacementUm": [
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      ],
      "speedUmPerHour": [
        0
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      "areaStrain": [
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      "volumeStrain": [
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      "minimumTriangleQuality": 0.10003077983545862,
      "rejectedSteps": 296
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    {
      "id": "stress-case",
      "config": {
        "mode": "culture",
        "source": "stem",
        "cellCount": 1,
        "seed": 714,
        "dtHours": 0.05,
        "actin": 2,
        "microtubules": 1,
        "tension": 1,
        "adhesion": 0.65,
        "stiffness": 100,
        "guidance": 0,
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        "noise": 0,
        "growthPulses": 1,
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        "membraneSupply": 1,
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        "maxTipsPerCell": 32,
        "motility": 3,
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        "bending": 3,
        "cellAdhesion": 0.35,
        "contactInhibition": 1,
        "density": 1,
        "cultureLayout": "plain",
        "neuriteCoupling": 1,
        "somaSettlement": 1,
        "synaptogenesis": 1,
        "synapticSupport": 1,
        "cellSignals": 0
      },
      "hours": 4,
      "wallMs": 346.38606900000013,
      "displacementUm": [
        8.411032238311206
      ],
      "speedUmPerHour": [
        0
      ],
      "areaStrain": [
        0.06147009362408795
      ],
      "volumeStrain": [
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      "minimumTriangleQuality": 0.6745782553244677,
      "rejectedSteps": 186
    },
    {
      "id": "stress-case",
      "config": {
        "mode": "culture",
        "source": "stem",
        "cellCount": 1,
        "seed": 714,
        "dtHours": 0.05,
        "actin": 1,
        "microtubules": 1,
        "tension": 4,
        "adhesion": 1,
        "stiffness": 100,
        "guidance": 0,
        "branching": 0,
        "noise": 0,
        "growthPulses": 1,
        "selfAvoidance": 1,
        "fasciculation": 0.55,
        "membraneSupply": 1,
        "maxSegments": 18000,
        "maxTipsPerCell": 32,
        "motility": 0,
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        "cortexStiffness": 1,
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        "cellAdhesion": 0.35,
        "contactInhibition": 1,
        "density": 1,
        "cultureLayout": "plain",
        "neuriteCoupling": 1,
        "somaSettlement": 1,
        "synaptogenesis": 1,
        "synapticSupport": 1,
        "cellSignals": 0
      },
      "hours": 4,
      "wallMs": 221.12165300000015,
      "displacementUm": [
        0.14030516511412908
      ],
      "speedUmPerHour": [
        0.03138642753682656
      ],
      "areaStrain": [
        -0.05031198665734349
      ],
      "volumeStrain": [
        0.009124922926916357
      ],
      "minimumTriangleQuality": 0.8097641100373608,
      "rejectedSteps": 0
    }
  ],
  "scope": "Numerical controls of a reduced membrane–cortex model. The fixed 162-node topology is not a spatial convergence study; no population-specific biological calibration is claimed.",
  "comparisonContext": {
    "growthConeFlow": {
      "modelUnloadedUmPerMinute": 1.1,
      "NG108_15MeasuredUmPerMinute": 1.46,
      "NG108_15SEM": 0.6,
      "source": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3158236/",
      "interpretation": "Unlike preparations and a model unloaded parameter versus measured flow; scale context only, not a validation score."
    }
  },
  "limitations": [
    "Fixed triangulation and umbrella curvature regularizer, not molecular membrane or continuum mesh convergence.",
    "Conservative enclosing soma contacts may prevent passage through gaps that a deforming real cell could traverse.",
    "Spherical constrained nucleus; no nuclear envelope/chromatin model.",
    "Phenomenological motility, polarity and differentiation kinetics; 3D coupling is not calibrated organoid morphogenesis.",
    "Young shaft joints relax locally; older distal neurites remain anchored. No complete elastic beam network.",
    "Whole-cell lipid conservation is not claimed; the extension reserve ledger includes moving root length.",
    "Microscopy-inspired rendering, not optical image-formation physics."
  ]
}