{"collection":"grad-noise-175k","coord":"t20_x49_u0_b75","data":{"index":169440,"ordinal":"164391744","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,lrg(dot(R,D),D))","image":"frame_expr-169440.png","measured":true,"step":63927,"globalStep":63927,"value_mean":0.4997487962245941,"value_positive_fraction":0.9521636962890625,"value_abs_mean":0.506600022315979,"value_variance":0.09129607677459717,"value_stddev":0.3021523952484131,"value_min":-0.14541596174240112,"value_max":1,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":4.134491920471191,"gradient_energy_x":0.035230547189712524,"gradient_energy_y":0.024329308420419693,"gradient_magnitude_mean":0.1263895183801651,"gradient_axis_bias":0.18302997946739197,"gradient_nonzero_flag":1,"laplacian_mean":-0.00011887994332937524,"laplacian_energy":0.1878630369901657,"laplacian_abs_mean":0.16184937953948975,"gradient_magnitude_variance":0.04358788952231407,"gradient_magnitude_stddev":0.20877712965011597,"gradient_magnitude_cv":1.6518547534942627,"gradient_magnitude_max":1.3701084852218628,"gradient_energy_over_variance":0.6523813009262085,"laplacian_energy_over_variance":2.0577340126037598,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.05943892151117325,"scale_diff2_mid":0.18207088112831116,"scale_diff2_far":0.15262530744075775,"scale_diff2_near_over_variance":0.6510566473007202,"scale_diff2_mid_over_variance":1.9942902326583862,"scale_diff2_far_over_variance":1.6717618703842163,"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],[0.009796142578125,0.009796142578125,0.009796142578125],[0.0157928466796875,0.0157928466796875,0.0157928466796875],[0.022247314453125,0.022247314453125,0.022247314453125],[0.03607177734375,0.03607177734375,0.03607177734375],[0.0447235107421875,0.0447235107421875,0.0447235107421875],[0.05560302734375,0.05560302734375,0.05560302734375],[0.0588531494140625,0.0588531494140625,0.0588531494140625],[0.059783935546875,0.059783935546875,0.059783935546875],[0.0630645751953125,0.0630645751953125,0.0630645751953125],[0.064300537109375,0.064300537109375,0.064300537109375],[0.0651397705078125,0.0651397705078125,0.0651397705078125],[0.0655975341796875,0.0655975341796875,0.0655975341796875],[0.064910888671875,0.064910888671875,0.064910888671875],[0.0645599365234375,0.0645599365234375,0.0645599365234375],[0.060546875,0.060546875,0.060546875],[0.059173583984375,0.059173583984375,0.059173583984375],[0.0559234619140625,0.0559234619140625,0.0559234619140625],[0.0463104248046875,0.0463104248046875,0.0463104248046875],[0.0876007080078125,0.0876007080078125,0.0876007080078125]]],"scale_curve":[[[0.015625,0.05943892151117325,0.6510566473007202],[0.0625,0.18207088112831116,1.9942902326583862],[0.25,0.15262530744075775,1.6717618703842163]]]},"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":"[\"20\",\"49\",\"0\",\"75\"]"}