Feature 1440 · Base64/binary noise artifacts
Gemma Scope 2, gemma-3-27b-it, residual stream after layer 31, width 262,144.
Neuronpedia label
youtube playlist urls
Neuronpedia's record for this index: explanations “YouTube video IDs”; “youtube playlist urls”, by gemini-2.5-flash-lite from activations and promoted tokens · density on Neuronpedia's corpus one token in 515,466 (0.000194%) · activation examples held 17 · max activation 2884.3259.
Auto-interpretability over a broad general corpus, written for the base dictionary and carried to the instruction-tuned one by index. This index on Neuronpedia (the base dictionary's page: activations, logits and the explanation's record).
ICRA reading
Base64/binary noise artifacts
The feature fires on garbled, non-linguistic encoded strings (base64/URL-encoded metadata, binary font/stream data, hashed tokens) rather than any semantic content.
Frame v5-wide-192 · Claude Sonnet 5 (via OpenRouter) · 2026-09-20 · from 7 windows of 192 tokens, crest at token 128: 7 from the author's own writing, 0 from the works he holds formative, read through this model.
In the diary
kind at entry 100 not read in this diary
register semantic
strong entries of 100 —
thread no (its strong entries hold no run longer than chance would give, or it is ground)
The windows the reading was made from
7 windows of 192 tokens, the feature's crest at token 128, firing tokens marked; ¶ marks a paragraph break in the source.
1<bos>9jVtq-6%7EhzwdmZyKN8%7EeiLQgjZtkZ1bwYelmu--0nE9F-pyvQUWGXkF6hpm5sMJudHBYq5%7EjjpJRHtI2il1l3oK5fmW8tMuMw__&Key-Pair-Id=K24J24Z295AEI9 [following] --2025-06-11 17:52:42-- https://cdn-lfs-us-1.hf.co/repos/86/8f/868fd700ba1dea85f5279e324bf960fb657f1c3466f3860ab7ea5f75
2<bos>mZ4O <0x04><0x18><0x00>Zh ¶ endstream endobj 120 0 obj/StemV 40/FontName/MSBM10/FontFile3 119 0 R/Flags 4/Descent 0/FontBBox[24 -19 702 685]/Ascent 0/CapHeight 679/Type/FontDescriptor/ItalicAngle 0/StemH 40 endobj 121 0 obj/Subtype/Type1C/Length 6956/Filter/FlateDecodestream HlVkp<0x15><0xDD><0xB5>1ϵ-y<0x11>.# )1aHaL iBX<0x16>Y,k2L(0N 3%5<0x0E>i'PHB<0x07>3<&<0x00>G.$%
3<bos>QRzZWMDZnRyBHNsawNzdG5ncwRzdGltZQMxMjU2Mzg5MDc0>(Yahoo! ID required) Change settings via email: Switch delivery to Daily Digest<Sufis_Without_Borders-digest@yahoogroups.com?subject=Email+Delivery:+Digest>| Switch format to Traditional<Sufis_Without_Borders-traditional@yahoogroups.com?subject=Change+Delivery+Format:+Traditional> Visit Your Group <http://groups.yahoo.com/group/Sufis_Without_Borders;_ylc=X3oDMTJlZGlhMHBhBF9TAzk3MzU5NzE0BGdycElkAzExODU3MjI0BGdycHNwSWQDMTcwNTA3Nj
4<bos>e,άXF4_ "<0x0E> 1)0˳<0x07>d9<0x15>q36'6M&<0x07>9`<0x16>_MR,y5 <0x10>
5<bos>l4s{s#<0xC2><0x97>/1&Wt֖Iiա<Z> M <0x10>6 {t,:7h.(By;qL`y{vF. ]u<0x15>{H(, u<0x07>fEFU:<0x07>M<0xD1><0xBE> <0x19> U<0x10>E<0x10><0xE4><0x8A><0xAA>* <0x04>Gw=$=PC0(̴rX}+Pu<0x18>wn$<0x15>sH"11Jǀ _% +<0xEE><0xB8><0x83>Ts<0xDC><0x81>F `W( f1tpH#<0x07>n ecJh9G<0x18>d^lMyELn<0x18>z<0x18>ءiB.<0x0E>-\o.S)ЅK?XHquY<0x15>h<0x04>u4lp%%+H2<P|M W <0x11>i*y <0xD2><0x80>X<0x04> b
6<bos>ElkAzM2MTM0OTMEZ3Jwc3BJZAMxNzA1NTc5ODU5BHNlYwN2dGwEc2xrA3ZtYnJzBHN0aW1lAzEyNDIzNDQ1NDQ-) ¶ [ Visit Your Group ](http://groups.yahoo.com/group/caravansarai;_ylc=X3oDMTJlZTkxdThzBF9TAzk3MzU5NzE0BGdycElkAzM2MTM0OTMEZ3Jwc3BJZAMxNzA1NTc5ODU5BHNlYwN2dGwEc2xrA3ZnaHAEc3RpbWUDMTI0MjM0NDU0NA--) ¶ Give Back ¶ [Yahoo! for Good](http://us
7<bos>BEi} % E<0x19>HŜ5ţ -1zLvbl. <0x15>9l9=MDlSi<0x0F><0x10> 6f<0x10>f9i<0xD8><0x81>!?^>J<0x06>9<0x06>UK]c5uX BOx^V C啡W;"<0x16>rrj6u,9EjR><0x00>K*U<0x07>foAmE^̚xMvՐ#<0x06>$<0x16>B4qi{fu<0xDC><0xBB>uCh!` ,,gV۰R<0x10>O 3(b6U<0x10>ؒ]<0x18>*<0xCE><0x83>? ¶ ѧBqH->q<0x04>o`NxGEq^E22 gt<0x06>=81.QB<0x15>W <0x0F>ApY]`ua<0x07> P,,("F<0x11> Zcړ )
The ICRA dictionary accompanies The Robe of Days (ICRA-32, doi 10.5281/zenodo.22819940), Iman Poernomo and Nahla, Institute for Co-Recursive Agency. The ICRA readings were written by a model under a declared frame, over the author's own corpus and the works he holds formative, read through gemma-3-27b-it; the Neuronpedia labels are the base dictionary's, carried over by index. CC BY 4.0. The whole dictionary as JSON. Built 2026-09-22.