{"collection":"grad-noise-175k","coord":"t19_x3_u5_b106","data":{"index":139899,"ordinal":"154413733","topo":"o2(x,o2(o1(x),x))","expression":"dot(P,eql(sgn(D),P))","image":"frame_expr-139899.png","measured":true,"step":147599,"globalStep":147599,"value_mean":1.2441887520253658e-9,"value_positive_fraction":0.116943359375,"value_abs_mean":0.11885886639356613,"value_variance":0.09349691867828369,"value_stddev":0.30577266216278076,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.6871116161346436,"gradient_energy_x":0.008309108205139637,"gradient_energy_y":0.008309001103043556,"gradient_magnitude_mean":0.03028731606900692,"gradient_axis_bias":0.000006444901828217553,"gradient_nonzero_flag":1,"laplacian_mean":2.1587724663429952e-11,"laplacian_energy":0.030853629112243652,"laplacian_abs_mean":0.034089405089616776,"gradient_magnitude_variance":0.015700682997703552,"gradient_magnitude_stddev":0.12530235946178436,"gradient_magnitude_cv":4.137123107910156,"gradient_magnitude_max":1.413801908493042,"gradient_energy_over_variance":0.17773965001106262,"laplacian_energy_over_variance":0.3299961984157562,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.023371538147330284,"scale_diff2_mid":0.10158532857894897,"scale_diff2_far":0.12589994072914124,"scale_diff2_near_over_variance":0.2499712109565735,"scale_diff2_mid_over_variance":1.0865099430084229,"scale_diff2_far_over_variance":1.3465677499771118,"value_histogram":[[[0.022979736328125,0.022979736328125,0.022979736328125],[0.0072479248046875,0.0072479248046875,0.0072479248046875],[0.00714111328125,0.00714111328125,0.00714111328125],[0.0072021484375,0.0072021484375,0.0072021484375],[0.000244140625,0.000244140625,0.000244140625],[0.0072174072265625,0.0072174072265625,0.0072174072265625],[0.000152587890625,0.000152587890625,0.000152587890625],[0.0072021484375,0.0072021484375,0.0072021484375],[0.0071563720703125,0.0071563720703125,0.0071563720703125],[0.000213623046875,0.000213623046875,0.000213623046875],[0.007232666015625,0.007232666015625,0.007232666015625],[0.0002593994140625,0.0002593994140625,0.0002593994140625],[0.007293701171875,0.007293701171875,0.007293701171875],[0.0071258544921875,0.0071258544921875,0.0071258544921875],[0.00738525390625,0.00738525390625,0.00738525390625],[0.0208892822265625,0.0208892822265625,0.0208892822265625],[0.7870025634765625,0.7870025634765625,0.7870025634765625],[0.00738525390625,0.00738525390625,0.00738525390625],[0.0071258544921875,0.0071258544921875,0.0071258544921875],[0.007293701171875,0.007293701171875,0.007293701171875],[0.0002593994140625,0.0002593994140625,0.0002593994140625],[0.007232666015625,0.007232666015625,0.007232666015625],[0.000213623046875,0.000213623046875,0.000213623046875],[0.0071563720703125,0.0071563720703125,0.0071563720703125],[0.0072021484375,0.0072021484375,0.0072021484375],[0.000152587890625,0.000152587890625,0.000152587890625],[0.0072174072265625,0.0072174072265625,0.0072174072265625],[0.000244140625,0.000244140625,0.000244140625],[0.0072021484375,0.0072021484375,0.0072021484375],[0.00714111328125,0.00714111328125,0.00714111328125],[0.0072479248046875,0.0072479248046875,0.0072479248046875],[0.022979736328125,0.022979736328125,0.022979736328125]]],"scale_curve":[[[0.015625,0.023371538147330284,0.2499712109565735],[0.0625,0.10158532857894897,1.0865099430084229],[0.25,0.12589994072914124,1.3465677499771118]]]},"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\",\"3\",\"5\",\"106\"]"}