© 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
    3. Google DeepMind · Exploring Gemma 2 with Gemma Scope
    5. Gemma-2-9B
    7. Residual Stream - 16k
    9. 9-GEMMASCOPE-RES-16K
    11. 14491
    Prev
    Next
    INDEX
    Explanations

    symbols or entities often used in mathematical or scientific expressions

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

    The neuron activates for mathematical notation, particularly ampersands (&) used in equations, tables, and LaTeX formatting.

    oai_token-act-pair · claude-3-7-sonnet-20250219
    Triggered by @neilrathi
    New Auto-Interp
    Top Features by Cosine Similarity
    Comparing With GEMMA-2-9B @ 9-gemmascope-res-16k
    Configuration
    google/gemma-scope-9b-pt-res/layer_9/width_16k/average_l0_100
    Prompts (Dashboard)
    24,576 prompts, 128 tokens each
    Dataset (Dashboard)
    monology/pile-uncopyrighted
    Features
    16,384
    Data Type
    float32
    Hook Name
    blocks.9.hook_resid_post
    Hook Layer
    9
    Architecture
    jumprelu
    Context Size
    1,024
    Dataset
    monology/pile-uncopyrighted
    Activation Function
    relu
    Embeds
    IFrame
    Link
    Negative Logits
     tatuagem
    -0.54
     tatuaje
    -0.52
     chrétien
    -0.51
     dévou
    -0.49
     pegatina
    -0.49
     dévelo
    -0.49
     pérd
    -0.48
    Cyfeiriadau
    -0.48
     acrílico
    -0.48
     TAMBÉM
    -0.47
    POSITIVE LOGITS
     &
    1.05
     &=&
    0.71
    mtd
    0.71
     &=
    0.64
    &
    0.63
    (&
    0.57
     =&
    0.57
    __(/*!
    0.57
     &,
    0.55
    ＆
    0.55
    Activations Density 0.091%

    No Known Activations