dido:03-dido-te:99-annexes:annex-c-requirements:03-functional-requirements:03-03-twin-node-requirements:twin-008-compare-twin-results:start

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
dido:03-dido-te:99-annexes:annex-c-requirements:03-functional-requirements:03-03-twin-node-requirements:twin-008-compare-twin-results:start [2026/08/21 17:37] – removed - external edit (Unknown date) 127.0.0.1dido:03-dido-te:99-annexes:annex-c-requirements:03-functional-requirements:03-03-twin-node-requirements:twin-008-compare-twin-results:start [2026/08/21 17:37] (current) – ↷ Page moved and renamed from dido:03-dido-te:99-annexes:annex-c-requirements:03-functional-requirements:03-03-twin-node-requirements:twin-008-compare-twin-results to dido:03-dido-te:99-annexes:annex-c-requirements:03-functional-requirements:03-03-twin-no nick_dido
Line 1: Line 1:
 +====== TWIN-008 — Compare Twin Results ======
  
 +[[dido:03-dido-te:99-annexes:annex-c-requirements:03-functional-requirements:03-03-twin-node-requirements:start|Go to C.3.3 Twin Node Requirements]]
 +
 +===== Statement =====
 +
 +The [[dido:99_annexes:annex-b-terms-and-definitions:d:dido-te|DIDO-TE]] SHALL compare the [[dido:99_annexes:annex-b-terms-and-definitions:t:test_result|Test Results]] produced by [[dido:99_annexes:annex-b-terms-and-definitions:t:twin_realization|Twin Realizations]] associated with the same [[dido:99_annexes:annex-b-terms-and-definitions:t:twin_identity|Twin Identity]].
 +
 +===== Source =====
 +
 +  * [[dido:03-dido-te:99-annexes:annex-b-references:dte-001|[DTE1] U.S. Patent Application US20220237111A1]], baseline test results, modification of Twin Nodes, comparison of results, and validation of Twin Nodes or emulated distributed systems
 +  * [[dido:03-dido-te:99-annexes:annex-b-references:dte-002|[DTE2] Non-Traditional BAA Submission]], Digital Twin concepts, scenario testing, parallel-node testing, and Twin Nodes Selection
 +  * [[dido:03-dido-te:99-annexes:annex-b-references:dte-009|[DTE9] Distributed Immutable Data Object Reference Architecture (DIDO-RA)]], Digital Twin concepts including simulation, state monitoring, and predictive modeling
 +
 +===== Rationale =====
 +
 +A [[dido:99_annexes:annex-b-terms-and-definitions:t:twin_identity|Twin Identity]] may have multiple associated [[dido:99_annexes:annex-b-terms-and-definitions:t:twin_realization|Twin Realizations]] that represent the same logical twin through different physical, virtual, simulated, or other realizations.
 +
 +Comparison of their [[dido:99_annexes:annex-b-terms-and-definitions:t:test_result|Test Results]] provides a basis for determining how those realizations behave under comparable test conditions.
 +
 +Comparison operates on results produced by Test Executions rather than requiring the Twin Realizations themselves to have identical implementations, internal state, or data representations.
 +
 +The [[dido:99_annexes:annex-b-terms-and-definitions:t:twin_relationship|Twin Relationship]], [[dido:99_annexes:annex-b-terms-and-definitions:t:twin_data_mapping|Twin Data Mappings]], governing [[dido:99_annexes:annex-b-terms-and-definitions:t:test_definition|Test Definition]], and configured [[dido:99_annexes:annex-b-terms-and-definitions:f:fidelity_criterion|Fidelity Criteria]] provide the semantic context required to interpret differences between compared results.
 +
 +Comparison identifies differences. It does not, by itself, determine whether those differences satisfy Validation Criteria or establish a Validation Decision.
 +
 +===== Applies To =====
 +
 +  * [[dido:99_annexes:annex-b-terms-and-definitions:d:dido-te|DIDO-TE]]
 +  * [[dido:99_annexes:annex-b-terms-and-definitions:t:twin_identity|Twin Identity]]
 +  * [[dido:99_annexes:annex-b-terms-and-definitions:t:twin_relationship|Twin Relationship]]
 +  * [[dido:99_annexes:annex-b-terms-and-definitions:t:twin_realization|Twin Realization]]
 +  * [[dido:99_annexes:annex-b-terms-and-definitions:t:twin_data_mapping|Twin Data Mapping]]
 +  * [[dido:99_annexes:annex-b-terms-and-definitions:t:test_definition|Test Definition]]
 +  * [[dido:99_annexes:annex-b-terms-and-definitions:t:test_execution|Test Execution]]
 +  * [[dido:99_annexes:annex-b-terms-and-definitions:t:test_result|Test Result]]
 +  * [[dido:99_annexes:annex-b-terms-and-definitions:f:fidelity_criterion|Fidelity Criterion]]
 +  * [[dido:99_annexes:annex-b-terms-and-definitions:v:validation|Validation]]
 +
 +===== Verification =====
 +
 +Verification confirms that:
 +
 +  - Test Results from at least two Twin Realizations associated with the same Twin Identity can be compared.
 +  - Each compared Test Result remains associated with the Twin Realization that produced it.
 +  - The compared Test Results correspond to the same governing Test Definition or to Test Definitions identified as comparable.
 +  - Comparison uses the semantic correspondence established by the governing Twin Relationship and Twin Data Mappings.
 +  - Differences between the compared Test Results are identifiable.
 +  - Where Fidelity Criteria govern the comparison, the comparison produces information sufficient to assess the identified differences against those criteria.
 +  - Comparison does not alter the Test Results being compared.
 +
 +Verification includes Test Results produced by at least two Twin Realizations associated with the same Twin Identity and confirms that differences between the results can be identified.
 +
 +===== Traceability =====
 +
 +{{backlinks>.}}
 +
 +===== ConOps Relationship =====
 +
 +This requirement supports comparison of Test Results produced by different Twin Realizations of the same logical twin.
 +
 +Comparison may follow Test Execution, synchronization, or simulation and may provide input to Validation, baseline comparison, monitoring, and evidence-producing activities.
 +
 +===== Delivery Phase =====
 +
 +TBD
 +
 +===== Requirement Status =====
 +
 +Draft
 +
 +===== Statement Reference =====
 +
 +<code dokuwiki>
 +{{section>dido:03-dido-te:99-annexes:annex-c-requirements:03-functional-requirements:03-03-twin-node-requirements:twin-008-compare-twin-results#Statement&noheader&nofooter&noeditbtn}}
 +</code>
 +
 +----
 +
 +<WRAP centeralign>
 +© 2026 Dido Solutions, Inc. and Jackrabbit Consulting, Inc.
 +</WRAP>