{"collection":"grad-noise-175k","coord":"t19_x16_u5_b89","data":{"index":150893,"ordinal":"154938929","topo":"o2(x,o2(o1(x),x))","expression":"min(D,sub(sgn(R),D))","image":"frame_expr-150893.png","measured":true,"step":87151,"globalStep":87151,"value_mean":-0.5107890963554382,"value_positive_fraction":0.1658172607421875,"value_abs_mean":0.540022611618042,"value_variance":0.16851086914539337,"value_stddev":0.41050076484680176,"value_min":-1,"value_max":0.14541596174240112,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":3.902261734008789,"gradient_energy_x":0.003772685769945383,"gradient_energy_y":0.0029128524474799633,"gradient_magnitude_mean":0.0658840760588646,"gradient_axis_bias":0.12861092388629913,"gradient_nonzero_flag":1,"laplacian_mean":-0.00003376734093762934,"laplacian_energy":0.0008758494514040649,"laplacian_abs_mean":0.020855853334069252,"gradient_magnitude_variance":0.002345456974580884,"gradient_magnitude_stddev":0.04842991754412651,"gradient_magnitude_cv":0.7350777387619019,"gradient_magnitude_max":0.17580115795135498,"gradient_energy_over_variance":0.03967422619462013,"laplacian_energy_over_variance":0.005197584163397551,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.012957073748111725,"scale_diff2_mid":0.14998367428779602,"scale_diff2_far":0.318009614944458,"scale_diff2_near_over_variance":0.07689161598682404,"scale_diff2_mid_over_variance":0.890053391456604,"scale_diff2_far_over_variance":1.8871756792068481,"value_histogram":[[[0.2424468994140625,0.2424468994140625,0.2424468994140625],[0.0595550537109375,0.0595550537109375,0.0595550537109375],[0.0673980712890625,0.0673980712890625,0.0673980712890625],[0.035980224609375,0.035980224609375,0.035980224609375],[0.0333709716796875,0.0333709716796875,0.0333709716796875],[0.0276947021484375,0.0276947021484375,0.0276947021484375],[0.0358123779296875,0.0358123779296875,0.0358123779296875],[0.018646240234375,0.018646240234375,0.018646240234375],[0.0402984619140625,0.0402984619140625,0.0402984619140625],[0.0221099853515625,0.0221099853515625,0.0221099853515625],[0.0310211181640625,0.0310211181640625,0.0310211181640625],[0.0355682373046875,0.0355682373046875,0.0355682373046875],[0.05316162109375,0.05316162109375,0.05316162109375],[0.0427703857421875,0.0427703857421875,0.0427703857421875],[0.0445556640625,0.0445556640625,0.0445556640625],[0.043792724609375,0.043792724609375,0.043792724609375],[0.0503387451171875,0.0503387451171875,0.0503387451171875],[0.0640106201171875,0.0640106201171875,0.0640106201171875],[0.0514678955078125,0.0514678955078125,0.0514678955078125],[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]]],"scale_curve":[[[0.015625,0.012957073748111725,0.07689161598682404],[0.0625,0.14998367428779602,0.890053391456604],[0.25,0.318009614944458,1.8871756792068481]]]},"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\",\"16\",\"5\",\"89\"]"}