Fishing in a bathtub vs. the open ocean
- mansour ansari

- 45 minutes ago
- 3 min read

The other day, I saw people fishing at a nearby lake here in Oklahoma City, Lake Hefner. It made me think about how we search for new drugs, and how dramatically the tools we use shape what we can realistically find.
Imagine trying to fish in a bathtub.
You might catch something. But you already know what’s in there. The space is tiny. The possibilities are limited. You are constrained before you even cast the fishing line. So, now compare that to fishing in a large lake, or even better, use the open ocean. The scale changes everything. The diversity of what you might encounter increases exponentially. Your strategy changes. Your expectations change. Your mindset changes. That’s chemical space.
When researchers run molecular docking on a single workstation, carefully batching ligands, waiting overnight for results, restarting failed jobs, and rationing compute, that’s bathtub fishing. It’s not wrong. It’s how much of the field has operated for decades. But it constrains how boldly you can explore.
Cloud-scale orchestration changes the mental model.
Instead of thinking:
“How many compounds can I afford to screen tonight?” you begin thinking:
“How broadly should I define this search?”
The cloud is not just about speed. It is about cognitive freedom.
When docking becomes parallel, elastic, and automated, you stop babysitting jobs and start designing campaigns. You move from tactical screening to strategic exploration.
Why Randomness Matters More Than Most People Realize
Then comes the deeper issue, the one that sophisticated readers immediately question.
Molecular docking relies on stochastic search, with PRNG injection into search and simulations. That search is seeded by random number generators. Most pipelines use pseudo-random number generators (PRNGs). They are deterministic algorithms. Given the same seed, they produce the same sequence. For most applications, that’s fine. It works.
But in conformational sampling, where the search landscape is rugged, multi-modal, and chaotic, subtle biases in stochastic paths matter. Different seeds lead to different exploration trajectories. If your randomness is algorithmically generated, you may repeatedly explore similar regions of conformational space without realizing it. That’s why integrating hardware-based quantum random number generation (QRNG) wasn’t a marketing decision. It was an engineering decision.
When randomness is sourced from physical quantum processes, photon detection, or electronic noise collapse, you are no longer recycling algorithmic sequences. You are injecting physical entropy into the search. Does that magically solve docking? No. It does not, but...
But it changes how trajectories diversify. It increases pose-space exploration variance in a measurable way. It gives you another axis of experimentation. And that matters when you are fishing in a very large ocean.
And No! This Isn’t Schrödinger
It’s important to clarify what this is not.
It is not a physics engine competing with Schrödinger or OpenEye. It is not replacing molecular dynamics suites or high-end proprietary scoring engines. It operates upstream. It is a scalable exploration and triage engine, a system designed to expand and diversify the early search phase before expensive refinement steps. Think of it as widening the net before you deploy precision instruments.
That positioning is intentional. It makes the system complementary, not competitive. It fits into existing pipelines instead of attempting to displace them.
The Bigger Point
The bathtub works if the fish you want is already inside it. But drug discovery is not about confirming what you already know. It is about exploring what you haven’t yet seen.
The shift from local compute to cloud-scale campaigns…The decision to rethink randomness at the seed level…The architectural choice to sit upstream rather than claim to replace everything.....All of it stems from one question:
How do we fish in a bigger ocean without losing control of the boat? That’s the problem I’ve been quietly working on.
Oh, I might add. I am not a chemist, but I know the workflow and what chemists need, and ready for you, to kick the tires in March 2026.


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