{
  "method": "One deterministic DSP report per known condition plus one unknown report; the model compares them and returns a known condition or different.",
  "configurations": {
    "A": "Reports only",
    "B": "Reports plus Welch spectral distances",
    "C": "Calibrated distance rule (exploratory replay)"
  },
  "collections": [
    {
      "collection": "Jin: reports + distances",
      "configuration": "B",
      "decisions": 16,
      "Correct class": 11,
      "False rejection": 1,
      "Correct rejection": 2,
      "Wrong acceptance": 2
    },
    {
      "collection": "Ottawa: reports only",
      "configuration": "A",
      "decisions": 16,
      "Correct class": 4,
      "Wrong class": 12
    },
    {
      "collection": "Jin: calibrated replay",
      "configuration": "C",
      "decisions": 16,
      "Correct class": 9,
      "False rejection": 3,
      "Correct rejection": 4
    }
  ],
  "outcome_counts": [
    {
      "dataset": "Jin",
      "configuration": "A",
      "phase": "development",
      "category": "correct_label",
      "count": 5
    },
    {
      "dataset": "Jin",
      "configuration": "A",
      "phase": "development",
      "category": "wrong_label",
      "count": 3
    },
    {
      "dataset": "Jin",
      "configuration": "B",
      "phase": "development",
      "category": "correct_label",
      "count": 8
    },
    {
      "dataset": "Jin",
      "configuration": "B",
      "phase": "excluded",
      "category": "correct_rejection",
      "count": 2
    },
    {
      "dataset": "Jin",
      "configuration": "B",
      "phase": "excluded",
      "category": "wrong_acceptance",
      "count": 2
    },
    {
      "dataset": "Jin",
      "configuration": "B",
      "phase": "reserved",
      "category": "correct_label",
      "count": 11
    },
    {
      "dataset": "Jin",
      "configuration": "B",
      "phase": "reserved",
      "category": "false_rejection",
      "count": 1
    },
    {
      "dataset": "Jin",
      "configuration": "C",
      "phase": "excluded",
      "category": "correct_rejection",
      "count": 4
    },
    {
      "dataset": "Jin",
      "configuration": "C",
      "phase": "reserved",
      "category": "correct_label",
      "count": 9
    },
    {
      "dataset": "Jin",
      "configuration": "C",
      "phase": "reserved",
      "category": "false_rejection",
      "count": 3
    },
    {
      "dataset": "Ottawa",
      "configuration": "A",
      "phase": "development",
      "category": "correct_label",
      "count": 4
    },
    {
      "dataset": "Ottawa",
      "configuration": "A",
      "phase": "development",
      "category": "wrong_label",
      "count": 12
    }
  ],
  "http_attempts": 68,
  "completed_decisions": 64,
  "technical_failures": 4,
  "numerical_controls": {
    "dsp-jin-v1": {
      "development_nearest_above_0_hz": "8/8",
      "development_nearest_above_2000_hz": "7/8",
      "development_nearest_above_500_hz": "8/8",
      "reserved_forced_nearest_recount": "12/12"
    },
    "dsp-ottawa-v2": {
      "development_nearest_above_0_hz": "2/16",
      "development_nearest_above_2000_hz": "3/16",
      "development_nearest_above_500_hz": "2/16"
    }
  },
  "calibration": {
    "calibration_queries": [
      "D01",
      "D02",
      "D03",
      "D04",
      "D05",
      "D06",
      "D07",
      "D08"
    ],
    "candidates": [
      {
        "cases": 16,
        "correct": 16,
        "factor": 1.0
      },
      {
        "cases": 16,
        "correct": 16,
        "factor": 1.05
      },
      {
        "cases": 16,
        "correct": 16,
        "factor": 1.1
      },
      {
        "cases": 16,
        "correct": 16,
        "factor": 1.2
      },
      {
        "cases": 16,
        "correct": 15,
        "factor": 1.25
      },
      {
        "cases": 16,
        "correct": 13,
        "factor": 1.5
      }
    ],
    "selected": {
      "cases": 16,
      "correct": 16,
      "factor": 1.2
    },
    "selection": "Maximize correctness, then largest margin among fixed candidates",
    "source": "Eight labeled left-direction development windows",
    "thresholds_db": {
      "C01": 3.377358922812773,
      "C02": 3.6235257394278104,
      "C03": 3.2276350937472915,
      "C04": 2.463183458475547
    }
  },
  "references": {
    "Jin": [
      {
        "condition_id": "C01",
        "label": "excess_hall_adhesive",
        "source_acquisition": "b2f10m_01.wav at 0 s",
        "direction": "front"
      },
      {
        "condition_id": "C02",
        "label": "healthy",
        "source_acquisition": "nf10m.wav at 0 s",
        "direction": "front"
      },
      {
        "condition_id": "C03",
        "label": "magnet_fracture",
        "source_acquisition": "b1f10m_01.wav at 0 s",
        "direction": "front"
      },
      {
        "condition_id": "C04",
        "label": "tight_bearing",
        "source_acquisition": "b3f10m_01.wav at 0 s",
        "direction": "front"
      }
    ],
    "Ottawa": [
      {
        "condition_id": "C01",
        "label": "healthy",
        "source_acquisition": "H_H_1_0",
        "profile": 1,
        "load": 0
      },
      {
        "condition_id": "C02",
        "label": "rotor_unbalance",
        "source_acquisition": "R_U_1_0",
        "profile": 1,
        "load": 0
      },
      {
        "condition_id": "C03",
        "label": "rotor_misalignment",
        "source_acquisition": "R_M_1_0",
        "profile": 1,
        "load": 0
      },
      {
        "condition_id": "C04",
        "label": "stator_winding",
        "source_acquisition": "S_W_1_0",
        "profile": 1,
        "load": 0
      },
      {
        "condition_id": "C05",
        "label": "voltage_unbalance",
        "source_acquisition": "V_U_1_0",
        "profile": 1,
        "load": 0
      },
      {
        "condition_id": "C06",
        "label": "bowed_rotor",
        "source_acquisition": "B_R_1_0",
        "profile": 1,
        "load": 0
      },
      {
        "condition_id": "C07",
        "label": "broken_rotor_bars",
        "source_acquisition": "K_A_1_0",
        "profile": 1,
        "load": 0
      },
      {
        "condition_id": "C08",
        "label": "faulty_bearing",
        "source_acquisition": "F_B_1_0",
        "profile": 1,
        "load": 0
      }
    ]
  },
  "code_binding": {
    "files": [
      {
        "use": "dsp-ottawa-v1 registration runner",
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        "repository_file": "registered/simple-method/evaluate_dsp_similarity.2ac67808.py"
      },
      {
        "use": "dsp-ottawa-v1 round-01 similarity module",
        "sha256": "fb79c3c668f1382c88976a45a4fe2a5bb7adb0e23c3675ffce700859c8a4a132",
        "repository_file": "registered/simple-method/dsp_similarity.fb79c3c6.py"
      },
      {
        "use": "model transport helpers",
        "sha256": "3059185d884d2a2d31c8814419513e5942ff179f9ec0ffbb185e29e9e54ffb85",
        "repository_file": "src/modelmetis/dsp_inference.py"
      },
      {
        "use": "dsp-ottawa-v1 round-02 similarity module",
        "sha256": "9723e9f6afc371fc2a4c774c4096bada7c2592b5b220d11857ebddacaf2d660c",
        "repository_file": null
      },
      {
        "use": "dsp-ottawa-v1 round-03 similarity module",
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        "repository_file": null
      },
      {
        "use": "dsp-ottawa-v2 registration runner",
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        "repository_file": "registered/simple-method/evaluate_dsp_similarity.3e091303.py"
      },
      {
        "use": "dsp-ottawa-v2 round-01 similarity module",
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      },
      {
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        "repository_file": null
      },
      {
        "use": "dsp-jin-v1 registration runner",
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        "repository_file": "registered/simple-method/evaluate_dsp_similarity.e5279d81.py"
      },
      {
        "use": "dsp-jin-v1 round-01 similarity module",
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        "repository_file": null
      },
      {
        "use": "dsp-jin-v1 round-02 similarity module",
        "sha256": "a2fc5dc495cf3f604aefc555b9faea8a06821bf03adc73a5b6b11c5c23656b82",
        "repository_file": "registered/simple-method/dsp_similarity.a2fc5dc4.py"
      },
      {
        "use": "dsp-jin-v1 round-03 similarity module",
        "sha256": "a2fc5dc495cf3f604aefc555b9faea8a06821bf03adc73a5b6b11c5c23656b82",
        "repository_file": "registered/simple-method/dsp_similarity.a2fc5dc4.py"
      },
      {
        "use": "DSP report decoder",
        "sha256": "5fef9a7978ca5612828f26273e7a2f8ef79fa2db2448cc337a15f90e81952061",
        "repository_file": "src/modelmetis/visual_audio.py"
      },
      {
        "use": "DSP report dsp",
        "sha256": "f1c090b28666b26692602920dd0491a228b7f7afbbbee128c8a8f6ea590dbec1",
        "repository_file": "src/modelmetis/dsp.py"
      },
      {
        "use": "DSP report report",
        "sha256": "98ed6f1895db300fbab8cc01945eb33d08c3614ea3e2eba4e90fcfd97c67a0b2",
        "repository_file": "src/modelmetis/dsp_report.py"
      }
    ],
    "meaning": "Repository file whose content, up to line endings, has the recorded hash. Null means that exact version was not preserved; the exact transmitted requests and responses remain the evidence."
  },
  "limits": [
    "The recordings come from two public datasets already studied by the project; fresh recordings and blind listening comparisons are the next validation steps.",
    "Jin reserved windows come from four right-microphone acquisitions, three windows each.",
    "Ottawa uses eight motors; motor identity can be confounded with condition.",
    "Configuration C was designed after inspecting configuration B's reserved result.",
    "Configuration C thresholds use eight additional labeled left-microphone windows.",
    "Excluded-class tests withhold a known reference; genuinely new fault mechanisms are a separate future test.",
    "Forced nearest-reference distance alone labels all Jin reserved windows correctly; the next comparisons measure what the model adds beyond these numbers."
  ]
}