{"collection":"grad-noise-175k","coord":"t15_x8_u46_b9","data":{"index":74604,"ordinal":"122141478","topo":"o2(x,o1(o1(x)))","expression":"dot(R,nrm(cil(R)))","image":"frame_expr-074604.png","measured":true,"step":84839,"globalStep":84839,"value_mean":0.004266251344233751,"value_positive_fraction":0.609375,"value_abs_mean":0.7855158448219299,"value_variance":0.6821667551994324,"value_stddev":0.8259338736534119,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":3.2610485553741455,"gradient_energy_x":0.03713959828019142,"gradient_energy_y":0.03932984918355942,"gradient_magnitude_mean":0.06514798104763031,"gradient_axis_bias":-0.028642170131206512,"gradient_nonzero_flag":1,"laplacian_mean":-0.00000985276528808754,"laplacian_energy":0.15468862652778625,"laplacian_abs_mean":0.09464363753795624,"gradient_magnitude_variance":0.07222484797239304,"gradient_magnitude_stddev":0.2687467932701111,"gradient_magnitude_cv":4.125174522399902,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.11209788918495178,"laplacian_energy_over_variance":0.22676073014736176,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0756775513291359,"scale_diff2_mid":0.33287644386291504,"scale_diff2_far":1.1009443998336792,"scale_diff2_near_over_variance":0.11093702912330627,"scale_diff2_mid_over_variance":0.487969309091568,"scale_diff2_far_over_variance":1.6138933897018433,"value_histogram":[[[0.390625,0.390625,0.390625],[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],[0.0038299560546875,0.0038299560546875,0.0038299560546875],[0.0098724365234375,0.0098724365234375,0.0098724365234375],[0.01397705078125,0.01397705078125,0.01397705078125],[0.017181396484375,0.017181396484375,0.017181396484375],[0.0236358642578125,0.0236358642578125,0.0236358642578125],[0.0252838134765625,0.0252838134765625,0.0252838134765625],[0.031097412109375,0.031097412109375,0.031097412109375],[0.0382537841796875,0.0382537841796875,0.0382537841796875],[0.0467681884765625,0.0467681884765625,0.0467681884765625],[0.05474853515625,0.05474853515625,0.05474853515625],[0.05316162109375,0.05316162109375,0.05316162109375],[0.05474853515625,0.05474853515625,0.05474853515625],[0.0562591552734375,0.0562591552734375,0.0562591552734375],[0.057464599609375,0.057464599609375,0.057464599609375],[0.045867919921875,0.045867919921875,0.045867919921875],[0.0772247314453125,0.0772247314453125,0.0772247314453125]]],"scale_curve":[[[0.015625,0.0756775513291359,0.11093702912330627],[0.0625,0.33287644386291504,0.487969309091568],[0.25,1.1009443998336792,1.6138933897018433]]]},"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":"[\"15\",\"8\",\"46\",\"9\"]"}