{"collection":"grad-noise-175k","coord":"t17_x20_u5_b50","data":{"index":115092,"ordinal":"138859292","topo":"o2(x,o2(x,o1(x)))","expression":"pow(R,lrg(P,sgn(R)))","image":"frame_expr-115092.png","measured":true,"step":80743,"globalStep":80743,"value_mean":-0.07968300580978394,"value_positive_fraction":0.4609375,"value_abs_mean":0.9984421133995056,"value_variance":0.9912065267562866,"value_stddev":0.9955935478210449,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.0407185554504395,"gradient_energy_x":0.016347641125321388,"gradient_energy_y":0.009159191511571407,"gradient_magnitude_mean":0.013060586526989937,"gradient_axis_bias":0.2818244695663452,"gradient_nonzero_flag":1,"laplacian_mean":0.000002696911224120413,"laplacian_energy":0.0528821237385273,"laplacian_abs_mean":0.026025967672467232,"gradient_magnitude_variance":0.02532629854977131,"gradient_magnitude_stddev":0.1591423749923706,"gradient_magnitude_cv":12.184932708740234,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.025733113288879395,"laplacian_energy_over_variance":0.0533512644469738,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.030803324654698372,"scale_diff2_mid":0.12587258219718933,"scale_diff2_far":0.4569911062717438,"scale_diff2_near_over_variance":0.031076595187187195,"scale_diff2_mid_over_variance":0.1269892454147339,"scale_diff2_far_over_variance":0.4610452651977539,"value_histogram":[[[0.5390625,0.5390625,0.5390625],[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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.000396728515625,0.000396728515625,0.000396728515625],[0.00079345703125,0.00079345703125,0.00079345703125],[0.000274658203125,0.000274658203125,0.000274658203125],[0.000335693359375,0.000335693359375,0.000335693359375],[0.000274658203125,0.000274658203125,0.000274658203125],[0.0003204345703125,0.0003204345703125,0.0003204345703125],[0.00048828125,0.00048828125,0.00048828125],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.00030517578125,0.00030517578125,0.00030517578125],[0.00030517578125,0.00030517578125,0.00030517578125],[0.45703125,0.45703125,0.45703125]]],"scale_curve":[[[0.015625,0.030803324654698372,0.031076595187187195],[0.0625,0.12587258219718933,0.1269892454147339],[0.25,0.4569911062717438,0.4610452651977539]]]},"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":"[\"17\",\"20\",\"5\",\"50\"]"}