{"collection":"grad-noise-175k","coord":"t14_x15_u1_b75","data":{"index":59809,"ordinal":"114294705","topo":"o1(o2(o2(x,x),x))","expression":"log(lrg(dot(D,R),P))","image":"frame_expr-059809.png","measured":true,"step":137439,"globalStep":137439,"value_mean":-0.547088623046875,"value_positive_fraction":0,"value_abs_mean":0.547088623046875,"value_variance":0.24765130877494812,"value_stddev":0.497645765542984,"value_min":-1,"value_max":0,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":0.9935926198959351,"gradient_energy_x":0.007779038045555353,"gradient_energy_y":0.004125724546611309,"gradient_magnitude_mean":0.011434311978518963,"gradient_axis_bias":0.30687829852104187,"gradient_nonzero_flag":1,"laplacian_mean":-0.00004724111931864172,"laplacian_energy":0.03522612899541855,"laplacian_abs_mean":0.023825272917747498,"gradient_magnitude_variance":0.011769639328122139,"gradient_magnitude_stddev":0.10848797112703323,"gradient_magnitude_cv":9.487931251525879,"gradient_magnitude_max":1.4142135381698608,"gradient_energy_over_variance":0.04807066172361374,"laplacian_energy_over_variance":0.14224082231521606,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.01469529140740633,"scale_diff2_mid":0.046703603118658066,"scale_diff2_far":0.10984764248132706,"scale_diff2_near_over_variance":0.059338636696338654,"scale_diff2_mid_over_variance":0.18858613073825836,"scale_diff2_far_over_variance":0.4435576796531677,"value_histogram":[[[0.547088623046875,0.547088623046875,0.547088623046875],[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],[0.452911376953125,0.452911376953125,0.452911376953125],[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]]],"scale_curve":[[[0.015625,0.01469529140740633,0.059338636696338654],[0.0625,0.046703603118658066,0.18858613073825836],[0.25,0.10984764248132706,0.4435576796531677]]]},"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":"[\"14\",\"15\",\"1\",\"75\"]"}