{"collection":"grad-noise-175k","coord":"t20_x51_u0_b31","data":{"index":169798,"ordinal":"164472502","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,mlt(dot(R,R),P))","image":"frame_expr-169798.png","measured":true,"step":66791,"globalStep":66791,"value_mean":0.004677930381149054,"value_positive_fraction":0.500030517578125,"value_abs_mean":0.9244426488876343,"value_variance":0.9003592729568481,"value_stddev":0.9488726258277893,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.105872631072998,"gradient_energy_x":0.0007982073584571481,"gradient_energy_y":0.0004286323382984847,"gradient_magnitude_mean":0.01204758882522583,"gradient_axis_bias":0.3012414872646332,"gradient_nonzero_flag":1,"laplacian_mean":-0.000011763998372771312,"laplacian_energy":0.00039855370414443314,"laplacian_abs_mean":0.004252133425325155,"gradient_magnitude_variance":0.0010815478162840009,"gradient_magnitude_stddev":0.032886892557144165,"gradient_magnitude_cv":2.7297487258911133,"gradient_magnitude_max":0.4833090305328369,"gradient_energy_over_variance":0.0013626113068312407,"laplacian_energy_over_variance":0.0004426607338245958,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0024738796055316925,"scale_diff2_mid":0.029083268716931343,"scale_diff2_far":0.2194024920463562,"scale_diff2_near_over_variance":0.002747658174484968,"scale_diff2_mid_over_variance":0.03230184689164162,"scale_diff2_far_over_variance":0.24368326365947723,"value_histogram":[[[0.4285430908203125,0.4285430908203125,0.4285430908203125],[0.004638671875,0.004638671875,0.004638671875],[0.0046539306640625,0.0046539306640625,0.0046539306640625],[0.0037689208984375,0.0037689208984375,0.0037689208984375],[0.003936767578125,0.003936767578125,0.003936767578125],[0.0045166015625,0.0045166015625,0.0045166015625],[0.003692626953125,0.003692626953125,0.003692626953125],[0.004180908203125,0.004180908203125,0.004180908203125],[0.004241943359375,0.004241943359375,0.004241943359375],[0.004608154296875,0.004608154296875,0.004608154296875],[0.0048370361328125,0.0048370361328125,0.0048370361328125],[0.00531005859375,0.00531005859375,0.00531005859375],[0.0062103271484375,0.0062103271484375,0.0062103271484375],[0.007476806640625,0.007476806640625,0.007476806640625],[0.0049285888671875,0.0049285888671875,0.0049285888671875],[0.004425048828125,0.004425048828125,0.004425048828125],[0.003997802734375,0.003997802734375,0.003997802734375],[0.003997802734375,0.003997802734375,0.003997802734375],[0.0058135986328125,0.0058135986328125,0.0058135986328125],[0.0052490234375,0.0052490234375,0.0052490234375],[0.005279541015625,0.005279541015625,0.005279541015625],[0.003997802734375,0.003997802734375,0.003997802734375],[0.0039520263671875,0.0039520263671875,0.0039520263671875],[0.00396728515625,0.00396728515625,0.00396728515625],[0.0035400390625,0.0035400390625,0.0035400390625],[0.0041656494140625,0.0041656494140625,0.0041656494140625],[0.0042724609375,0.0042724609375,0.0042724609375],[0.00421142578125,0.00421142578125,0.00421142578125],[0.0042572021484375,0.0042572021484375,0.0042572021484375],[0.00433349609375,0.00433349609375,0.00433349609375],[0.004119873046875,0.004119873046875,0.004119873046875],[0.43487548828125,0.43487548828125,0.43487548828125]]],"scale_curve":[[[0.015625,0.0024738796055316925,0.002747658174484968],[0.0625,0.029083268716931343,0.03230184689164162],[0.25,0.2194024920463562,0.24368326365947723]]]},"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\",\"51\",\"0\",\"31\"]"}