© 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
    Side-by-side compare needs a wider screen.
    Open other featureClose compare
    PrevNext
    Close
    Circuit Sparsity
    No connected neurons data available
    Explanations

    method definition for class (negative activations)

    python-code · gemini-2.5-flash-lite

    def keyword

    python-code · gemini-2.5-flash-lite
    Auto-Interp Tools
    Top Features by Cosine Similarity
    Configuration
    Prompts (Dashboard)
    16,384 prompts, 256 tokens each
    Dataset (Dashboard)
    neuronpedia/python-code-simplified
    No Configuration Found
    Embeds
    IFrame
    Link
    Negative Logits
     process
    -0.06
    U
    -0.06
    ram
    -0.05
    um
    -0.05
    u
    -0.05
    us
    -0.03
    ven
    -0.03
    mple
    -0.03
    ure
    -0.03
    's
    -0.03
    Positive Logits
    ates
    0.10
    ating
    0.09
    ation
    0.08
    ate
    0.08
    ated
    0.07
    ata
    0.07
    at
    0.07
    atus
    0.07
    ator
    0.07
    able
    0.06
    Activations Density 99.170%

    No Known Activations

    PrevNext
    Close
    Circuit Sparsity
    No connected neurons data available
    Explanations

    function call len argument (negative activations)

    python-code · gemini-2.5-flash-lite

    from random import randint

    python-code · gemini-2.5-flash-lite
    Auto-Interp Tools
    Top Features by Cosine Similarity
    Configuration
    Prompts (Dashboard)
    16,384 prompts, 256 tokens each
    Dataset (Dashboard)
    neuronpedia/python-code-simplified
    No Configuration Found
    Embeds
    IFrame
    Link
    Negative Logits
     as
    -0.05
    ine
    -0.03
    \
    -0.03
    and
    -0.03
    ain
    -0.03
    ^
    -0.03
     between
    -0.03
    ?
    -0.03
    mmon
    -0.02
     two
    -0.02
    Positive Logits
    ran
    0.08
     ran
    0.07
     import
    0.06
    .ran
    0.06
    (range
    0.03
     *
    0.03
    *
    0.02
    range
    0.02
     np
    0.02
    resh
    0.02
    Activations Density 79.672%

    No Known Activations