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

    Neuronpedia

    Natural Language
    Autoencoders
    NEW    Assistant AxisNEWCircuit TracerUPDATESteerSAE EvalsExportsAPI 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. 40345
    Prev
    Next
    INDEX
    Explanations

    instances of parentheses and related syntax in programming code

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

    user followed by math/code

    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
    enumi
    -0.36
     enju
    -0.32
    drawSprites
    -0.32
    </tfoot>
    -0.30
     journeys
    -0.29
     besö
    -0.28
    RTCF
    -0.28
    })));
    -0.28
     adiós
    -0.27
     gelişti
    -0.27
    POSITIVE LOGITS
     InputDecoration
    0.82
     BoxDecoration
    0.72
     autorytatywna
    0.71
    GEBURTS
    0.70
     nahilalakip
    0.69
    ConstraintMaker
    0.67
     propOrder
    0.67
     Chwiliwch
    0.65
     $_(
    0.64
     ddelwed
    0.62
    Activations Density 0.002%

    No Known Activations