{
  "version": "v9c",
  "sprint": "A7c",
  "trained_at": "2026-03-28T17:30:02.968878+00:00",
  "backbone_source": "v8 (frozen \u2014 CMAPSS+SCANIA heads unchanged)",
  "vsn_rho_method": "perturbation_sensitivity",
  "domains": {
    "cmapss": {
      "rul_source": "supervised",
      "onnx": "tft_weights_v8_cmapss.onnx",
      "note": "Unchanged from v8"
    },
    "scania": {
      "rul_source": "supervised",
      "onnx": "tft_weights_v8_scania.onnx",
      "note": "Unchanged from v8"
    },
    "nist": {
      "rul_source": "synthetic_estimated",
      "onnx": "tft_weights_v9c_nist.onnx",
      "auc": 0.9276,
      "rmse": 0.6232,
      "vsn_rho": 0.5868,
      "vsn_validated": false,
      "nist_seed": 42
    },
    "femto": {
      "rul_source": "supervised",
      "onnx": "tft_weights_v10a_femto.onnx",
      "rmse_cycles": 78.5705,
      "rmse_normalised": 0.2568,
      "mae_cycles": 39.7257,
      "r2": -0.0452,
      "vsn_rho": 0.1341,
      "vsn_validated": false,
      "rul_cap": 306,
      "n_features": 14,
      "feature_names": [
        "H_rms",
        "H_kurt",
        "H_peak",
        "H_crest",
        "H_skew",
        "H_shape",
        "H_impulse",
        "V_rms",
        "V_kurt",
        "V_peak",
        "V_crest",
        "V_skew",
        "V_shape",
        "V_impulse"
      ],
      "backbone_frozen": true,
      "backbone_version": "v9c",
      "fpt_method": "H_rms > mean+3.0\u03c3 (healthy_pct=0.1)"
    },
    "nist_anomaly": {
      "rul_source": "none",
      "head_type": "anomaly_only",
      "onnx": "tft_weights_v11a_nist_anomaly.onnx",
      "auc": 0.9216,
      "vsn_rho": 0.5692,
      "auc_validated": true,
      "n_sensors": 14,
      "window_size": 30,
      "backbone_frozen": true,
      "backbone_version": "v9c",
      "training_data": "mds2-2361 nominal (nist_windows_v9c.npz cache)",
      "note": "ESTIMATED \u2014 synthetic anomaly labels from A7c cache."
    },
    "cnc": {
      "rul_source": "supervised",
      "head_type": "rul_anomaly",
      "onnx": "tft_weights_v12a_cnc.onnx",
      "scaler": "cnc_scaler_v12a.pkl",
      "rmse_um": 36.6639,
      "rmse_normalised": 0.2444,
      "mae_um": 35.2722,
      "r2": -0.4361,
      "vsn_rho": 0.3495,
      "vsn_validated": false,
      "vb_cap": 150.0,
      "vb_fpt": 50.0,
      "n_features": 14,
      "feature_names": [
        "mean",
        "std",
        "rms",
        "kurtosis",
        "peak",
        "crest_factor",
        "skewness",
        "shape_factor",
        "impulse_factor",
        "variance",
        "peak_to_peak",
        "mav",
        "zero_crossing_rate",
        "waveform_length"
      ],
      "train_cutter": "c4",
      "val_cutter": "c6",
      "backbone_frozen": true,
      "backbone_version": "v9c",
      "dataset": "PHM 2010 (C4 train, C6 validate)",
      "note": "ESTIMATED if rho < 0.75. C1 not in mirror \u2014 C4/C6 only."
    },
    "cnc_nuaa": {
      "onnx_path": "tft_weights_v15a_cnc_nuaa.onnx",
      "scaler_path": "cnc_nuaa_scaler_v15a.pkl",
      "rul_cap": 0.3,
      "rul_cap_unit": "mm",
      "vb_cap_mm": 0.3,
      "signals": [
        "bending_moment_x",
        "bending_moment_y",
        "torsion",
        "axial_force",
        "spindle_power",
        "spindle_current"
      ],
      "n_stats": 7,
      "seq_len": 5,
      "input_dim": 42,
      "nrmse": 0.6785,
      "r2": -2.0818,
      "vsn_rho": 0.0746,
      "badge": "ESTIMATED",
      "dataset": "NUAA Ideahouse (IEEE DataPort DOI:10.21227/3aa1-5e83)",
      "opc_ua_proxy": "bending_moment+torsion+spindle ~ /Nck/Spindle/driveLoad"
    }
  },
  "product_classifier": {
    "version": "v1",
    "onnx": "product_classifier_v1.onnx",
    "scaler": "product_classifier_scaler_v1.pkl",
    "labels": "product_classifier_labels_v1.pkl",
    "n_features": 14,
    "feature_names": [
      "Total_running_time_NC_program",
      "Tool_number_Magazine_9998_Place_1",
      "Spindle_position_error",
      "Z-axis_position_MCS",
      "X-axis_position_MCS",
      "Spindle_angular_velocity",
      "Spindle_speed",
      "Spindle_smoothed_speed",
      "X-axis_position_WCS",
      "Z-axis_position_WCS",
      "ToolChange_smoothed_current_value",
      "ToolChange_smoothed_torque",
      "Net_running_time_program",
      "Tool_number_Magazine_Place_6"
    ],
    "product_labels": [
      1.0,
      2.0,
      3.0
    ],
    "n_classes": 3,
    "window_size": 30,
    "conf_threshold": 0.7,
    "val_accuracy": 0.9993,
    "dataset": "TUAWS (Zenodo 15735480)"
  },
  "wear_multipliers": {
    "version": "v1",
    "source": "UC Berkeley Milling Dataset (NASA)",
    "method": "linear_regression_VB_vs_run_per_case",
    "nominal_condition": "cast_iron_avg",
    "nominal_rate_um_per_cut": 0.0512,
    "multipliers": {
      "1": 1.0,
      "2": 2.189,
      "3": 2.406
    },
    "product_mapping": {
      "1": "Product A \u2014 nominal (cast iron average)",
      "2": "Product B \u2014 steel average (2.189x nominal)",
      "3": "Product C \u2014 most aggressive condition (2.406x nominal)"
    },
    "note": "Derived from UC Berkeley milling dataset. Cast iron = nominal (1.0). Steel = material_2 avg rate / material_1 avg rate. Aggressive = max rate across all conditions / nominal. On a real cell, these would be replaced by calibration runs per product."
  }
}