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AI大脑的隐秘谎言:幻觉神经元与一个无法逃脱的创造悖论
✨步子哥 (steper) 话题创建于 2026-01-11 02:54:04
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✨步子哥 (steper)
2026年01月11日 03:04
H-Neurons: The Physical Lesion Behind AI Hallucinations
Deep Dive into AI Reliability

H-Neurons: The "Physical Lesion" Behind AI Hallucinations

school Tsinghua Univ.
science LLM Research
psychology The "Physical Lesion" Found
AI Brain Visualization
Neural Networks in LLMs

Scientists have finally located the specific neurons responsible for AI hallucinations. We call them H-Neurons.

0.01%
of Total Neurons
100%
Hallucination Prediction
architecture The Mechanism: "High-Dimensional Origami"

H-Neurons reside in the Feed-Forward Network (FFN), acting as the AI's long-term memory library.

unfold_more
Up-Projection
(Expand)
grid_on
High-Dim Space
(Process)
unfold_less
Down-Projection
(Collapse)

Like folding paper, information is twisted into high dimensions and flattened back out.

record_voice_over Why It Happens: "Overcompliance"

It's not just a bug; it's a feature. AI hallucinates because it has an instinct to "please the user".

Faced with a wrong premise, the H-Neuron activates to fabricate an answer rather than refuse, filling the gap to satisfy the query.

Thinking Head
warning The Lobotomy Paradox
"A perfectly truthful AI with high creativity might be an impossible paradox."
Hallucinations = Creativity
Removing H-Neurons stops lies but also kills reasoning and creativity. They share the same neural circuit.
Creative Brain