John bounced on the balls of his feet as he approached the mailbox, the morning sun warming his face. He whistled, a cheerful, off-key melody, imagining the acceptance letter, the weight lifted from his shoulders. He felt like he could fly.

He yanked the mail out, sifting through the envelopes with giddy anticipation. There, nestled amongst the bills and junk, was a letter from the university. He tore it open, his heart pounding a happy rhythm against his ribs.

The words blurred at first, as if he was viewing them through a hazy lens. He blinked and read it again, the smile on his face slowly dissolving, like sugar in water. His shoulders slumped.

Emotion: blissful

Cluster: Positive / Joy
PC1 (Valence): 3.20 Positive
PC2 (Disposition): -1.79

Role in Research

This story is one of 1,000 stories generated for the emotion blissful. During extraction, it was fed through Gemma4-31B and its hidden state activations were captured at 11 layers.

The mean activation across all 1,000 blissful stories, after denoising with neutral dialogue baselines, produces the blissful emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the blissful vector is projected through the unembedding matrix.

Promoted:
joyful0.417
affectionately0.400
😍0.397
🥰0.392
overjoyed0.384
Suppressed:
S-0.724
L-0.398
P-0.394
😞-0.385
😣-0.360