experiment: E2_grounding_phase_boundary
seed: 20260704
n_replicates: 100
source_config:
  experiment: E2_grounding_phase_boundary
  seed: 20260704
  n_replicates: 100
  generations: 500
  truth:
    K: 1000
    R: 1
    tail: zipf
    zipf_s: 1.1
    tail_frac: 0.5
    tail_threshold: 0.001
    init: truth
  dynamics:
    n: 200
    teachers:
      K_T: 1
      rho: 0.0
      q: 1.0
    grounding:
      m: 0
      policy: proportional
    selection:
      mode: none
      novelty_alpha: 0.0
    remint:
      enabled: false
      period: null
      H_gate: null
  metrics:
    kl_floor: 1.0e-09
    support_eps: 1.0e-09
  sweep:
  - param: g
    values:
    - 0.0
    - 0.005
    - 0.01
    - 0.02
    - 0.05
    - 0.1
    - 0.2
    - 0.4
  output:
    dir: results/fig2_grounding_sweep
grid:
- label:
    g: 0.0
    m: 0
  lineage_cfg:
    truth:
      K: 1000
      R: 1
      tail: zipf
      zipf_s: 1.1
      tail_frac: 0.5
      tail_threshold: 0.001
      init: truth
    dynamics:
      n: 200
      teachers:
        K_T: 1
        rho: 0.0
        q: 1.0
      grounding:
        m: 0
        policy: proportional
      selection:
        mode: none
        novelty_alpha: 0.0
      remint:
        enabled: false
        period: null
        H_gate: null
    generations: 500
    metrics:
      kl_floor: 1.0e-09
      support_eps: 1.0e-09
- label:
    g: 0.005
    m: 1
  lineage_cfg:
    truth:
      K: 1000
      R: 1
      tail: zipf
      zipf_s: 1.1
      tail_frac: 0.5
      tail_threshold: 0.001
      init: truth
    dynamics:
      n: 200
      teachers:
        K_T: 1
        rho: 0.0
        q: 1.0
      grounding:
        m: 1
        policy: proportional
      selection:
        mode: none
        novelty_alpha: 0.0
      remint:
        enabled: false
        period: null
        H_gate: null
    generations: 500
    metrics:
      kl_floor: 1.0e-09
      support_eps: 1.0e-09
- label:
    g: 0.01
    m: 2
  lineage_cfg:
    truth:
      K: 1000
      R: 1
      tail: zipf
      zipf_s: 1.1
      tail_frac: 0.5
      tail_threshold: 0.001
      init: truth
    dynamics:
      n: 200
      teachers:
        K_T: 1
        rho: 0.0
        q: 1.0
      grounding:
        m: 2
        policy: proportional
      selection:
        mode: none
        novelty_alpha: 0.0
      remint:
        enabled: false
        period: null
        H_gate: null
    generations: 500
    metrics:
      kl_floor: 1.0e-09
      support_eps: 1.0e-09
- label:
    g: 0.02
    m: 4
  lineage_cfg:
    truth:
      K: 1000
      R: 1
      tail: zipf
      zipf_s: 1.1
      tail_frac: 0.5
      tail_threshold: 0.001
      init: truth
    dynamics:
      n: 200
      teachers:
        K_T: 1
        rho: 0.0
        q: 1.0
      grounding:
        m: 4
        policy: proportional
      selection:
        mode: none
        novelty_alpha: 0.0
      remint:
        enabled: false
        period: null
        H_gate: null
    generations: 500
    metrics:
      kl_floor: 1.0e-09
      support_eps: 1.0e-09
- label:
    g: 0.05
    m: 11
  lineage_cfg:
    truth:
      K: 1000
      R: 1
      tail: zipf
      zipf_s: 1.1
      tail_frac: 0.5
      tail_threshold: 0.001
      init: truth
    dynamics:
      n: 200
      teachers:
        K_T: 1
        rho: 0.0
        q: 1.0
      grounding:
        m: 11
        policy: proportional
      selection:
        mode: none
        novelty_alpha: 0.0
      remint:
        enabled: false
        period: null
        H_gate: null
    generations: 500
    metrics:
      kl_floor: 1.0e-09
      support_eps: 1.0e-09
- label:
    g: 0.1
    m: 22
  lineage_cfg:
    truth:
      K: 1000
      R: 1
      tail: zipf
      zipf_s: 1.1
      tail_frac: 0.5
      tail_threshold: 0.001
      init: truth
    dynamics:
      n: 200
      teachers:
        K_T: 1
        rho: 0.0
        q: 1.0
      grounding:
        m: 22
        policy: proportional
      selection:
        mode: none
        novelty_alpha: 0.0
      remint:
        enabled: false
        period: null
        H_gate: null
    generations: 500
    metrics:
      kl_floor: 1.0e-09
      support_eps: 1.0e-09
- label:
    g: 0.2
    m: 50
  lineage_cfg:
    truth:
      K: 1000
      R: 1
      tail: zipf
      zipf_s: 1.1
      tail_frac: 0.5
      tail_threshold: 0.001
      init: truth
    dynamics:
      n: 200
      teachers:
        K_T: 1
        rho: 0.0
        q: 1.0
      grounding:
        m: 50
        policy: proportional
      selection:
        mode: none
        novelty_alpha: 0.0
      remint:
        enabled: false
        period: null
        H_gate: null
    generations: 500
    metrics:
      kl_floor: 1.0e-09
      support_eps: 1.0e-09
- label:
    g: 0.4
    m: 133
  lineage_cfg:
    truth:
      K: 1000
      R: 1
      tail: zipf
      zipf_s: 1.1
      tail_frac: 0.5
      tail_threshold: 0.001
      init: truth
    dynamics:
      n: 200
      teachers:
        K_T: 1
        rho: 0.0
        q: 1.0
      grounding:
        m: 133
        policy: proportional
      selection:
        mode: none
        novelty_alpha: 0.0
      remint:
        enabled: false
        period: null
        H_gate: null
    generations: 500
    metrics:
      kl_floor: 1.0e-09
      support_eps: 1.0e-09