{"collection":"grad-noise-175k","coord":"t20_x48_u0_b53","data":{"index":169217,"ordinal":"164351321","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,pow(dot(R,D),P))","image":"frame_expr-169217.png","measured":true,"step":62143,"globalStep":62143,"value_mean":-0.8689897060394287,"value_positive_fraction":0.06982421875,"value_abs_mean":0.9625366926193237,"value_variance":0.20251066982746124,"value_stddev":0.45001184940338135,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.6692696213722229,"gradient_energy_x":0.05435788258910179,"gradient_energy_y":0.046212952584028244,"gradient_magnitude_mean":0.05733161419630051,"gradient_axis_bias":0.08098699152469635,"gradient_nonzero_flag":1,"laplacian_mean":-0.00020171636424493045,"laplacian_energy":0.3099465072154999,"laplacian_abs_mean":0.12027303874492645,"gradient_magnitude_variance":0.09727126359939575,"gradient_magnitude_stddev":0.31188341975212097,"gradient_magnitude_cv":5.439990043640137,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.49661991000175476,"laplacian_energy_over_variance":1.5305193662643433,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.1113675981760025,"scale_diff2_mid":0.3288007378578186,"scale_diff2_far":0.4303155541419983,"scale_diff2_near_over_variance":0.549934446811676,"scale_diff2_mid_over_variance":1.6236217021942139,"scale_diff2_far_over_variance":2.1249029636383057,"value_histogram":[[[0.91455078125,0.91455078125,0.91455078125],[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],[0.00244140625,0.00244140625,0.00244140625],[0.0077056884765625,0.0077056884765625,0.0077056884765625],[0.0054779052734375,0.0054779052734375,0.0054779052734375],[0.0051727294921875,0.0051727294921875,0.0051727294921875],[0.00543212890625,0.00543212890625,0.00543212890625],[0.0081024169921875,0.0081024169921875,0.0081024169921875],[0.0026092529296875,0.0026092529296875,0.0026092529296875],[0.0018157958984375,0.0018157958984375,0.0018157958984375],[0.0014495849609375,0.0014495849609375,0.0014495849609375],[0.0012969970703125,0.0012969970703125,0.0012969970703125],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.0003662109375,0.0003662109375,0.0003662109375],[0.00018310546875,0.00018310546875,0.00018310546875],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.000213623046875,0.000213623046875,0.000213623046875],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.0006561279296875,0.0006561279296875,0.0006561279296875],[0.002593994140625,0.002593994140625,0.002593994140625],[0.038726806640625,0.038726806640625,0.038726806640625]]],"scale_curve":[[[0.015625,0.1113675981760025,0.549934446811676],[0.0625,0.3288007378578186,1.6236217021942139],[0.25,0.4303155541419983,2.1249029636383057]]]},"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\",\"48\",\"0\",\"53\"]"}