Align chin deformation with recovered three-pin signed mapping; add anatomical and numeric regressions

docs/analysis/rea-chin.json

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+{"artifacts":[{"architecture":"arm64","digest":{"sha256":"f01e8c0b7e2676b2961950b0e48efdd2589af218e4b36de7d39f5d1c76852bfb"},"format":"mach-o"}],"captures":[],"environments":[],"providers":[{"id":"ghidra","name":"Ghidra","version":"12.1.4"}],"records":[{"analysis_profile":{"digest":"20565088524a2d0359b9b96f46ac48e679d774c7b0092c56abc06de8fdbec11c","parameters":{"analyzer_preset":"ghidra-default","annotation_policy":"atomic-function-entry-metadata-v1","architecture":"arm64","available_architectures":["arm64"],"compiler_spec_id":"auto-default","decompiler_jump_loads":true,"function_body_evidence":"complete-inclusive-ranges-v1","function_boundary_observations":"ghidra-terminal-call-limitations-v1","function_references":"complete-body-and-entry-reference-manager-v2","import_mode":"ephemeral-source-immutable","instruction_flow_evidence":"decoded-return-pcode-v1","jump_table_evidence":"typed-case-default-blocks-v1","language_id":"auto-from-header","load_image_observations":"source-mappings-entry-context-v2","loader":"auto-from-header","location_resolution":"explicit-address-exact-entry-symbol-first-v3","no_return_repair":"returning-imports-decoded-return-v2","process_launch":"inspected-jvm-launch-support-v1","string_inventory_evidence":"defined-data-coverage-v1","target_format":"mach-o","target_kind":"executable"},"provider":{"id":"ghidra","name":"Ghidra","version":"12.1.4"}},"authority":"shipped-artifact","confidence":"observed","environment":null,"evidence_id":"ev_640ccb714c5ce00d3864844af319fc574d223810dde08443d2ef2e8f1e989c47","evidence_links":[],"limitations":["The session serves operations only after Ghidra reports default auto-analysis complete; incomplete analysis does not expose partial results.","The imported Program and temporary project are ephemeral and deleted on close. Annotation operations edit session database metadata; original executable bytes are never written.","Cancelling an active Ghidra request terminates its ephemeral database and discards session annotations. The selected target remains open; the next provider query imports the original artifact again.","Default-space addresses use lowercase 0x-prefixed hexadecimal; other address spaces use <percent-encoded-space>:0x<hex>.","Bytes reflect Ghidra's initialized memory, including loader fixups. Reads stop at an unmapped or uninitialized byte and report completeness explicitly.","macOS sessions require a matching executable Ghidra native decompiler; REA checks for it but does not build native components or change Gatekeeper quarantine state."],"locations":[],"normalized_result":{"address":"0x10005f9c0","bytes_hex":"7b14ae47e17a943f7b14ae47e17aa43f","complete":true,"requested_bytes":16,"returned_bytes":16},"operation":"read_bytes","parameters":{"address":"0x10005f9c0","length":16},"predicate_type":"rea.analysis","provider":{"id":"ghidra","name":"Ghidra","version":"12.1.4"},"raw_result":{"address":"0x10005f9c0","bytes_hex":"7b14ae47e17a943f7b14ae47e17aa43f","complete":true,"requested_bytes":16,"returned_bytes":16},"subject":{"architecture":"arm64","digest":{"sha256":"f01e8c0b7e2676b2961950b0e48efdd2589af218e4b36de7d39f5d1c76852bfb"},"format":"mach-o","local_path":"/private/tmp/paintfcp-rea.b3j9Te/MSE18V2-arm64","name":"MSE18V2-arm64"}},{"analysis_profile":{"digest":"20565088524a2d0359b9b96f46ac48e679d774c7b0092c56abc06de8fdbec11c","parameters":{"analyzer_preset":"ghidra-default","annotation_policy":"atomic-function-entry-metadata-v1","architecture":"arm64","available_architectures":["arm64"],"compiler_spec_id":"auto-default","decompiler_jump_loads":true,"function_body_evidence":"complete-inclusive-ranges-v1","function_boundary_observations":"ghidra-terminal-call-limitations-v1","function_references":"complete-body-and-entry-reference-manager-v2","import_mode":"ephemeral-source-immutable","instruction_flow_evidence":"decoded-return-pcode-v1","jump_table_evidence":"typed-case-default-blocks-v1","language_id":"auto-from-header","load_image_observations":"source-mappings-entry-context-v2","loader":"auto-from-header","location_resolution":"explicit-address-exact-entry-symbol-first-v3","no_return_repair":"returning-imports-decoded-return-v2","process_launch":"inspected-jvm-launch-support-v1","string_inventory_evidence":"defined-data-coverage-v1","target_format":"mach-o","target_kind":"executable"},"provider":{"id":"ghidra","name":"Ghidra","version":"12.1.4"}},"authority":"shipped-artifact","confidence":"observed","environment":null,"evidence_id":"ev_8bc31392c07788d2482546121297c3f177d527282275ef21fd3e5edef9921544","evidence_links":[],"limitations":["The session serves operations only after Ghidra reports default auto-analysis complete; incomplete analysis does not expose partial results.","The imported Program and temporary project are ephemeral and deleted on close. Annotation operations edit session database metadata; original executable bytes are never written.","Cancelling an active Ghidra request terminates its ephemeral database and discards Line truncated