© Neuronpedia 2026
    Privacy & TermsBlogGitHubSlackTwitterContact
    Neuronpedia logo - a computer chip with a rounded viewfinder border around it

    Neuronpedia

    APIAssistant AxisNEWCircuit TracerNEWSteerSAE EvalsExports Community BlogPrivacy & TermsContact
    1. Home
    3. Google DeepMind · Exploring Gemma 2 with Gemma Scope
    5. Gemma-2-9B-IT
    7. Residual Stream - 131k
    9. 20-GEMMASCOPE-RES-131K
    11. 63506
    Prev
    Next
    INDEX
    Explanations

    mentions of nullability in programming contexts

    oai_token-act-pair · gpt-4o-miniTriggered by @bot

    nullable

    np_acts-logits-general · gemini-2.5-flash-lite
    New Auto-Interp
    Top Features by Cosine Similarity
    Comparing With GEMMA-2-9B-IT @ 20-gemmascope-res-131k
    Configuration
    google/gemma-scope-9b-it-res/layer_20/width_131k/average_l0_81
    Prompts (Dashboard)
    24,576 prompts, 128 tokens each
    Dataset (Dashboard)
    monology/pile-uncopyrighted
    Features
    131,072
    Data Type
    float32
    Hook Name
    blocks.20.hook_resid_post
    Hook Layer
    20
    Architecture
    jumprelu
    Context Size
    1,024
    Dataset
    monology/pile-uncopyrighted
    Activation Function
    relu
    Embeds
    IFrame
    Link
    Not in Any Lists

    No Comments

    Negative Logits
    AutoScaleMode
    -0.64
    AutoScale
    -0.46
    writerow
    -0.46
    horabuena
    -0.46
     consultato
    -0.44
    MemoryStream
    -0.43
     cocks
    -0.40
     betrieben
    -0.40
     saurait
    -0.39
    TypedDataSet
    -0.38
    POSITIVE LOGITS
    Nullable
    1.78
     Nullable
    1.18
     nullable
    0.88
    nullable
    0.77
    assertNull
    0.74
    aarrggbb
    0.59
     Null
    0.55
    Null
    0.55
    etate
    0.54
    requent
    0.54
    Activations Density 0.001%

    No Known Activations