{"collection":"grad-noise-175k","coord":"t19_x0_u5_b23","data":{"index":137275,"ordinal":"154292447","topo":"o2(x,o2(o1(x),x))","expression":"mlt(P,sub(sgn(P),P))","image":"frame_expr-137275.png","measured":true,"step":126607,"globalStep":126607,"value_mean":-0.8319442272186279,"value_positive_fraction":0,"value_abs_mean":0.8319442272186279,"value_variance":0.13223889470100403,"value_stddev":0.36364665627479553,"value_min":-1,"value_max":0,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":1.0187450647354126,"gradient_energy_x":0.0013032862916588783,"gradient_energy_y":0,"gradient_magnitude_mean":0.00793655589222908,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":1.8922110545105397e-9,"laplacian_energy":0.00026818839251063764,"laplacian_abs_mean":0.003595691407099366,"gradient_magnitude_variance":0.0012406569439917803,"gradient_magnitude_stddev":0.03522295877337456,"gradient_magnitude_cv":4.438066005706787,"gradient_magnitude_max":0.22652697563171387,"gradient_energy_over_variance":0.009855544194579124,"laplacian_energy_over_variance":0.0020280599128454924,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.003279297612607479,"scale_diff2_mid":0.031863413751125336,"scale_diff2_far":0.1581803411245346,"scale_diff2_near_over_variance":0.024798283353447914,"scale_diff2_mid_over_variance":0.24095341563224792,"scale_diff2_far_over_variance":1.1961710453033447,"value_histogram":[[[0.8125,0.8125,0.8125],[0.0078125,0.0078125,0.0078125],[0,0,0],[0,0,0],[0,0,0],[0.0078125,0.0078125,0.0078125],[0,0,0],[0,0,0],[0.0078125,0.0078125,0.0078125],[0,0,0],[0,0,0],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.0234375,0.0234375,0.0234375],[0.125,0.125,0.125],[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":[[[0.015625,0.003279297612607479,0.024798283353447914],[0.0625,0.031863413751125336,0.24095341563224792],[0.25,0.1581803411245346,1.1961710453033447]]]},"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\",\"0\",\"5\",\"23\"]"}