{"collection":"grad-noise-175k","coord":"t20_x68_u0_b31","data":{"index":173215,"ordinal":"165159319","topo":"o2(x,o2(o2(x,x),x))","expression":"add(R,mlt(dot(D,D),R))","image":"frame_expr-173215.png","measured":true,"step":94127,"globalStep":94127,"value_mean":0.012713770382106304,"value_positive_fraction":0.500732421875,"value_abs_mean":0.4583439230918884,"value_variance":0.29149553179740906,"value_stddev":0.5399032235145569,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.965085029602051,"gradient_energy_x":0.0034347206819802523,"gradient_energy_y":0.0038727654609829187,"gradient_magnitude_mean":0.07004739344120026,"gradient_axis_bias":-0.05994465947151184,"gradient_nonzero_flag":1,"laplacian_mean":0.000020314708308433183,"laplacian_energy":0.0004897603648714721,"laplacian_abs_mean":0.017180589959025383,"gradient_magnitude_variance":0.002400891622528434,"gradient_magnitude_stddev":0.048998892307281494,"gradient_magnitude_cv":0.6995105743408203,"gradient_magnitude_max":0.25688260793685913,"gradient_energy_over_variance":0.025068946182727814,"laplacian_energy_over_variance":0.0016801641322672367,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.014399806037545204,"scale_diff2_mid":0.18290290236473083,"scale_diff2_far":0.5192144513130188,"scale_diff2_near_over_variance":0.04939974844455719,"scale_diff2_mid_over_variance":0.6274638175964355,"scale_diff2_far_over_variance":1.781208872795105,"value_histogram":[[[0.03887939453125,0.03887939453125,0.03887939453125],[0.0166015625,0.0166015625,0.0166015625],[0.0164031982421875,0.0164031982421875,0.0164031982421875],[0.0196685791015625,0.0196685791015625,0.0196685791015625],[0.0205841064453125,0.0205841064453125,0.0205841064453125],[0.0275726318359375,0.0275726318359375,0.0275726318359375],[0.0264739990234375,0.0264739990234375,0.0264739990234375],[0.02978515625,0.02978515625,0.02978515625],[0.0334014892578125,0.0334014892578125,0.0334014892578125],[0.0379486083984375,0.0379486083984375,0.0379486083984375],[0.0405731201171875,0.0405731201171875,0.0405731201171875],[0.0404510498046875,0.0404510498046875,0.0404510498046875],[0.0401611328125,0.0401611328125,0.0401611328125],[0.0395965576171875,0.0395965576171875,0.0395965576171875],[0.036651611328125,0.036651611328125,0.036651611328125],[0.0345001220703125,0.0345001220703125,0.0345001220703125],[0.0353851318359375,0.0353851318359375,0.0353851318359375],[0.0352935791015625,0.0352935791015625,0.0352935791015625],[0.0345611572265625,0.0345611572265625,0.0345611572265625],[0.03271484375,0.03271484375,0.03271484375],[0.034698486328125,0.034698486328125,0.034698486328125],[0.0350799560546875,0.0350799560546875,0.0350799560546875],[0.0344696044921875,0.0344696044921875,0.0344696044921875],[0.03302001953125,0.03302001953125,0.03302001953125],[0.0288543701171875,0.0288543701171875,0.0288543701171875],[0.0301055908203125,0.0301055908203125,0.0301055908203125],[0.02972412109375,0.02972412109375,0.02972412109375],[0.0301666259765625,0.0301666259765625,0.0301666259765625],[0.03057861328125,0.03057861328125,0.03057861328125],[0.0281982421875,0.0281982421875,0.0281982421875],[0.022064208984375,0.022064208984375,0.022064208984375],[0.0258331298828125,0.0258331298828125,0.0258331298828125]]],"scale_curve":[[[0.015625,0.014399806037545204,0.04939974844455719],[0.0625,0.18290290236473083,0.6274638175964355],[0.25,0.5192144513130188,1.781208872795105]]]},"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\",\"68\",\"0\",\"31\"]"}