© Neuronpedia 2026
    Privacy & TermsBlogGitHubSlackTwitterContact
    Neuronpedia logo - a computer chip with a rounded viewfinder border around it
    Neuronpedia
    Jacobian LensNEW
    Natural Language
    Autoencoders
    MAY 26
    Assistant AxisJAN 26Circuit TracerAPR 26SteerSAE EvalsExportsinterp-engineNEW Community BlogPrivacy & TermsContact
    1. Home
    2. Google DeepMind · Exploring Gemma 2 with Gemma Scope
    3. Gemma-2-9B-IT
    4. Residual Stream - 131k
    5. 20-GEMMASCOPE-RES-131K
    6. 49236
    Prev
    Next
    INDEX
    Explanations

    punctuation and formatting elements in the text

    oai_token-act-pair · gpt-4o-mini
    Triggered by @bot

    mathematical expressions with numbers

    np_acts-logits-general · gemini-2.5-flash-lite

    The neuron detects HTML/XML closing-tag markup (the "</" token and related closing-tag sequences).

    oai_token-act-pair · gpt-5-mini
    Triggered by @vetterc0
    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
    Negative Logits
     ویکی‌پدی
    -0.36
    PC
    -0.34
    がち
    -0.33
    læg
    -0.33
     województwie
    -0.33
     meyd
    -0.32
    MD
    -0.32
     sija
    -0.32
    /*!
    
    -0.31
     nakalista
    -0.30
    POSITIVE LOGITS
    principalColumn
    0.68
     autorytatywna
    0.61
     CreateTagHelper
    0.53
     <=",
    0.51
     nahilalakip
    0.51
    AccessorTable
    0.50
    EndContext
    0.50
    RTCK
    0.49
    Gön
    0.49
     RELATIONS
    0.49
    Activations Density 0.048%

    No Known Activations