Decontextualization of Anthropomorphism in Robotics: An Epistemological and Physical Analysis of a Paradigm Shift

Abstract
Contemporary robotics relies heavily on anthropomorphic morphology as a universal standard for interaction with the human environment. This paper proposes a reconsideration of this assumption. It is shown that anthropomorphism is often not an engineering necessity, but a historical and cognitive legacy that emerged within a specific infrastructural context. A method of decontextualizing anthropomorphic assumptions is proposed through physical stress-tests of the environment, demonstrating the limitations of humanoid architectures. The concept of separating social and physical compatibility of agents is introduced, and a program of adaptive tests is proposed aimed at identifying optimal morphologies for extreme and unstable environments. The paper formulates a framework for transitioning from anthropocentric design to physically conditioned morphological optimization.

1. Introduction The majority of contemporary robotics is developed within an implicit assumption: a robot must be compatible with infrastructure created for humans. From this assumption, a second is often derived: a robot must be anthropomorphic. However, this assumption is rarely subjected to systematic analysis at the level of the physics of interaction with the real environment. In many scenarios — rescue operations, unstable surfaces, chemically active zones, destroyed infrastructures — humanoid morphology proves to be not optimal, and sometimes physically unstable. This leads to the key research question: can anthropomorphism be not a universal engineering solution, but a contextually limited historical design strategy? This paper proposes viewing the current situation as an epistemological shift in robotics, in which a change in the physical context of tasks naturally leads to the loss of applicability of old paradigms — without the need for their direct refutation.
2. The Physical Impossibility of Old Paradigms Scientific paradigms sometimes cease to function not because they are logically refuted, but because the physical context in which they were effective disappears. In engineering systems this manifests particularly clearly: a change in environment automatically changes the optimal morphology of the agent. When a robot must function under conditions of:

unstable surfaces,
degrading objects,
chemically active environments,
phase transitions of materials,

anthropomorphic architecture begins to encounter fundamental limitations of mechanics and stability.
In this sense, the paradigm shift occurs not through argumentation, but through the physics of tasks.

1. The Historical Contextuality of Infrastructure Human infrastructure is often perceived as a universal environment to which all artificial agents must adapt. However, infrastructures were formed historically and adapted to human biomechanics. The history of technology shows that: environment and agents evolve jointly. Examples:

automobiles led to the appearance of asphalt roads and traffic signals,
wheelchairs — to ramps and changes in architectural standards,
electric vehicles — to the infrastructure of charging stations.

Thus, the requirement for robots to fully adapt to existing infrastructure ignores the historical precedent of technological co-evolution.

1. Biomechanics as a Variable Human biomechanics is often regarded as a fixed model of interaction with the environment. However, real conditions demonstrate the opposite. When the environment changes, the movement strategy changes as well:

on slippery surfaces, additional points of support are used,
on steep inclines, the center of mass is shifted,
in unstable environments, the contact area is increased.

Consequently, the requirement to universally preserve anthropomorphic form means fixing one point in the space of possible morphologies, ignoring the adaptability characteristic of engineering systems.

1. Social Acceptance Does Not Require Anthropomorphism One of the common arguments in favor of humanoid robots is the convenience of interaction. However, empirical reality demonstrates the opposite. Many technological agents have been successfully integrated into the social environment without anthropomorphic form:

ATMs,
order terminals,
self-checkout machines,
information kiosks.

People interact with them without discomfort, because the key factor turns out to be not resemblance to a human, but:

predictability of behavior
and clarity of functional role.

This allows two independent parameters to be identified:

social compatibility
and physical compatibility.

1. Physical Limitations of Anthropomorphic Morphology Humanoid architecture possesses a number of characteristics that in certain environments become limitations:

high center of mass
limited contact area
discrete step kinematics
high sensitivity to loss of traction
complexity of load redistribution

A thought experiment involving a humanoid robot moving across thin ice with a load demonstrates these limitations.
Narrow contact points create high pressure on the surface, increasing the probability of structural failure of the support. A high center of mass reduces stability during sliding, and the discrete structure of the step limits adaptation to a continuously changing surface.
Under such conditions, anthropomorphism becomes not merely a suboptimal solution, but a potential engineering error.

1. The Method of Decontextualization of Anthropomorphism This paper proposes a method that can be described as the decontextualization of engineering myths. The idea of the method is as follows: an engineering hypothesis is tested not only in a standard environment, but also under conditions of changing physical context. If the model loses its operability when the environment changes, its universality proves to be illusory. The method includes three stages:

changing the physical context of the task
observing the degradation of the original morphology
searching for an alternative architecture

In this way, the paradigm is dismantled naturally — through incompatibility with new conditions.

1. The Evolution of Adaptivity Tests To identify the limitations of anthropomorphic systems, a sequence of tests of increasing complexity is proposed. Test 1 — Retention of a Degrading Object The system must accompany an object that is gradually losing its shape and structure. This tests the ability to adapt to continuous changes in geometry. Test 2 — Evacuation of a Human During Morphological Collapse A human in an extreme environment may lose the structural stability of the body. The robot must complete the rescue before the point of irreversible damage. This introduces a temporal and dynamic component to the task. Test 3 — Extraction of Materials Before Phase Transition The task includes chemical and physical instability of the object, which may become dangerous. Here the ability of the system to operate under conditions of changing matter is tested. These tests shift the focus from the form of the robot to the physics of interaction.
2. The Precedents Approach Instead of directly asserting a new paradigm theoretically, development through a chain of engineering precedents is possible. First, tasks appear in which old architectures systematically fail. Then different research groups independently find new solutions. As a result, a new practice is formed that gradually becomes the standard. This path is slow, but sustainable: it creates change through the accumulation of facts, not through declarations.
3. Separation of Social and Physical Architecture One of the key conclusions of the paper is the necessity of separating two functions of the robot:

the social interface
and the physical executive body.

Anthropomorphism may be useful as an interface:

for communication,
for recognition of intentions,
for reducing the cognitive load on the human.

However, physical morphology must be determined exclusively by the physics of the environment.
Separating these levels opens up new architectures of robotic systems.

1. Co-evolution of Environment and Agents The history of technology shows that environments change under the influence of new agents. In the long term, the emergence of new types of robots may lead to changes in infrastructure:

adaptive surfaces,
dynamic transport environments,
hybrid architectural systems.

Thus, the future of robotics may lie not in copying human form, but in the joint design of environment and agents.

1. Conclusion The paper proposes an analytical framework in which anthropomorphism is viewed not as a universal standard of robotics, but as a historically conditioned strategy, effective only in certain contexts. It is shown that a change in the physical environment of tasks naturally leads to the loss of applicability of old morphologies. Under these conditions, a transition becomes necessary — from anthropocentric design to physically conditioned morphological optimization. Such a transition is not the victory of one idea over another, but rather a change in the plane on which questions are posed in robotics. On the new plane, the key criterion is no longer the robot's resemblance to a human, but the correspondence of its form to the physics of the environment.