{"collection":"grad-noise-175k","coord":"t5_x0_u5_b7","data":{"index":1025,"ordinal":"40604017","topo":"o2(x,o1(x))","expression":"eql(P,sgn(P))","image":"frame_expr-001025.png","measured":true,"step":8207,"globalStep":8207,"value_mean":0.1875,"value_positive_fraction":0.25,"value_abs_mean":0.1875,"value_variance":0.13881617784500122,"value_stddev":0.3725804090499878,"value_min":0,"value_max":1,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":1.2420552968978882,"gradient_energy_x":0.0007058595074340701,"gradient_energy_y":0,"gradient_magnitude_mean":0.007936770096421242,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-9.461055272552699e-10,"laplacian_energy":0.00003238337012589909,"laplacian_abs_mean":0.001855279435403645,"gradient_magnitude_variance":0.0006431973306462169,"gradient_magnitude_stddev":0.025361334905028343,"gradient_magnitude_cv":3.195422649383545,"gradient_magnitude_max":0.11688268184661865,"gradient_energy_over_variance":0.005084850359708071,"laplacian_energy_over_variance":0.00023328239331021905,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.001850969740189612,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.013333962298929691,"value_histogram":[[[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],[0.7734375,0.7734375,0.7734375],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.1484375,0.1484375,0.1484375]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.001850969740189612,0.013333962298929691]]]},"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":"[\"5\",\"0\",\"5\",\"7\"]"}