{"collection":"grad-noise-175k","coord":"t20_x74_u0_b166","data":{"index":174556,"ordinal":"165401860","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,pow(sub(R,P),R))","image":"frame_expr-174556.png","measured":true,"step":104855,"globalStep":104855,"value_mean":-0.9903554916381836,"value_positive_fraction":0,"value_abs_mean":0.9903554916381836,"value_variance":0.0043325708247721195,"value_stddev":0.06582226604223251,"value_min":-1,"value_max":-0.02736223302781582,"value_range":0.9726377725601196,"histogram_probability_sum":1,"histogram_entropy_bits":0.3093605637550354,"gradient_energy_x":0.0007794713601469994,"gradient_energy_y":0.00038702867459505796,"gradient_magnitude_mean":0.0032823747023940086,"gradient_axis_bias":0.3364275097846985,"gradient_nonzero_flag":1,"laplacian_mean":0.000020676017811638303,"laplacian_energy":0.0023057865910232067,"laplacian_abs_mean":0.004213427659124136,"gradient_magnitude_variance":0.0011557872639968991,"gradient_magnitude_stddev":0.03399686887860298,"gradient_magnitude_cv":10.357399940490723,"gradient_magnitude_max":1.37551748752594,"gradient_energy_over_variance":0.2692396938800812,"laplacian_energy_over_variance":0.5321982502937317,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0017554620280861855,"scale_diff2_mid":0.007046735379844904,"scale_diff2_far":0.0121808722615242,"scale_diff2_near_over_variance":0.40517792105674744,"scale_diff2_mid_over_variance":1.6264559030532837,"scale_diff2_far_over_variance":2.811465263366699,"value_histogram":[[[0.96661376953125,0.96661376953125,0.96661376953125],[0.01336669921875,0.01336669921875,0.01336669921875],[0.005767822265625,0.005767822265625,0.005767822265625],[0.0035858154296875,0.0035858154296875,0.0035858154296875],[0.0015411376953125,0.0015411376953125,0.0015411376953125],[0.000946044921875,0.000946044921875,0.000946044921875],[0.000701904296875,0.000701904296875,0.000701904296875],[0.0008087158203125,0.0008087158203125,0.0008087158203125],[0.0008544921875,0.0008544921875,0.0008544921875],[0.000946044921875,0.000946044921875,0.000946044921875],[0.0009765625,0.0009765625,0.0009765625],[0.001251220703125,0.001251220703125,0.001251220703125],[0.0011138916015625,0.0011138916015625,0.0011138916015625],[0.0008697509765625,0.0008697509765625,0.0008697509765625],[0.0005340576171875,0.0005340576171875,0.0005340576171875],[0.0001220703125,0.0001220703125,0.0001220703125],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.0017554620280861855,0.40517792105674744],[0.0625,0.007046735379844904,1.6264559030532837],[0.25,0.0121808722615242,2.811465263366699]]]},"renderer":1,"first_seen":"2026-09-23T00:00:00.000Z","last_seen":"2026-09-23T00:00:00.000Z","sightings":[{"at":"2026-09-23T00:00:00.000Z","data":null}],"axes":"[\"20\",\"74\",\"0\",\"166\"]"}