{"collection":"grad-noise-175k","coord":"t19_x19_u6_b37","data":{"index":153503,"ordinal":"155060281","topo":"o2(x,o2(o1(x),x))","expression":"div(R,pow(nrm(P),D))","image":"frame_expr-153503.png","measured":true,"step":108031,"globalStep":108031,"value_mean":-0.570771336555481,"value_positive_fraction":0.201141357421875,"value_abs_mean":0.7383747100830078,"value_variance":0.3380962610244751,"value_stddev":0.5814604759216309,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":3.0887935161590576,"gradient_energy_x":0.00889061950147152,"gradient_energy_y":0.0014655736740678549,"gradient_magnitude_mean":0.03425435721874237,"gradient_axis_bias":0.7169666886329651,"gradient_nonzero_flag":1,"laplacian_mean":0.000009793367098609451,"laplacian_energy":0.014810968190431595,"laplacian_abs_mean":0.017095142975449562,"gradient_magnitude_variance":0.009179621003568172,"gradient_magnitude_stddev":0.09581033885478973,"gradient_magnitude_cv":2.7970263957977295,"gradient_magnitude_max":1.967214584350586,"gradient_energy_over_variance":0.03063090145587921,"laplacian_energy_over_variance":0.043806955218315125,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.014033676125109196,"scale_diff2_mid":0.10143232345581055,"scale_diff2_far":0.2696044445037842,"scale_diff2_near_over_variance":0.04150792956352234,"scale_diff2_mid_over_variance":0.30001017451286316,"scale_diff2_far_over_variance":0.7974191904067993,"value_histogram":[[[0.5670166015625,0.5670166015625,0.5670166015625],[0.0071563720703125,0.0071563720703125,0.0071563720703125],[0.0113983154296875,0.0113983154296875,0.0113983154296875],[0.006866455078125,0.006866455078125,0.006866455078125],[0.0082244873046875,0.0082244873046875,0.0082244873046875],[0.0087738037109375,0.0087738037109375,0.0087738037109375],[0.01275634765625,0.01275634765625,0.01275634765625],[0.01507568359375,0.01507568359375,0.01507568359375],[0.016021728515625,0.016021728515625,0.016021728515625],[0.017791748046875,0.017791748046875,0.017791748046875],[0.0206451416015625,0.0206451416015625,0.0206451416015625],[0.021942138671875,0.021942138671875,0.021942138671875],[0.0233154296875,0.0233154296875,0.0233154296875],[0.021209716796875,0.021209716796875,0.021209716796875],[0.020965576171875,0.020965576171875,0.020965576171875],[0.0196380615234375,0.0196380615234375,0.0196380615234375],[0.017578125,0.017578125,0.017578125],[0.0188751220703125,0.0188751220703125,0.0188751220703125],[0.0144500732421875,0.0144500732421875,0.0144500732421875],[0.015838623046875,0.015838623046875,0.015838623046875],[0.0150909423828125,0.0150909423828125,0.0150909423828125],[0.0161895751953125,0.0161895751953125,0.0161895751953125],[0.0148773193359375,0.0148773193359375,0.0148773193359375],[0.012420654296875,0.012420654296875,0.012420654296875],[0.0118255615234375,0.0118255615234375,0.0118255615234375],[0.01190185546875,0.01190185546875,0.01190185546875],[0.0128173828125,0.0128173828125,0.0128173828125],[0.0116729736328125,0.0116729736328125,0.0116729736328125],[0.010162353515625,0.010162353515625,0.010162353515625],[0.005828857421875,0.005828857421875,0.005828857421875],[0.004608154296875,0.004608154296875,0.004608154296875],[0.0070648193359375,0.0070648193359375,0.0070648193359375]]],"scale_curve":[[[0.015625,0.014033676125109196,0.04150792956352234],[0.0625,0.10143232345581055,0.30001017451286316],[0.25,0.2696044445037842,0.7974191904067993]]]},"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":"[\"19\",\"19\",\"6\",\"37\"]"}