{"collection":"grad-noise-175k","coord":"t15_x0_u8_b3","data":{"index":69868,"ordinal":"121810626","topo":"o2(x,o1(o1(x)))","expression":"div(P,log(log(P)))","image":"frame_expr-069868.png","measured":true,"step":46951,"globalStep":46951,"value_mean":-0.27195632457733154,"value_positive_fraction":0.35546875,"value_abs_mean":0.9828870892524719,"value_variance":0.9059162139892578,"value_stddev":0.951796293258667,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.1368839740753174,"gradient_energy_x":0.01345201674848795,"gradient_energy_y":0,"gradient_magnitude_mean":0.01586042158305645,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-9.461055272552699e-10,"laplacian_energy":0.018157226964831352,"laplacian_abs_mean":0.02075825445353985,"gradient_magnitude_variance":0.013194494880735874,"gradient_magnitude_stddev":0.11486729234457016,"gradient_magnitude_cv":7.2423858642578125,"gradient_magnitude_max":1.257842779159546,"gradient_energy_over_variance":0.014849074184894562,"laplacian_energy_over_variance":0.020042944699525833,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02364209108054638,"scale_diff2_mid":0.09529547393321991,"scale_diff2_far":0.30963876843452454,"scale_diff2_near_over_variance":0.026097437366843224,"scale_diff2_mid_over_variance":0.10519237816333771,"scale_diff2_far_over_variance":0.34179627895355225,"value_histogram":[[[0.62109375,0.62109375,0.62109375],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.0078125,0.0078125,0.0078125],[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],[0.35546875,0.35546875,0.35546875]]],"scale_curve":[[[0.015625,0.02364209108054638,0.026097437366843224],[0.0625,0.09529547393321991,0.10519237816333771],[0.25,0.30963876843452454,0.34179627895355225]]]},"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":"[\"15\",\"0\",\"8\",\"3\"]"}