{"collection":"grad-noise-175k","coord":"t19_x23_u5_b9","data":{"index":156742,"ordinal":"155221656","topo":"o2(x,o2(o1(x),x))","expression":"add(R,dot(sgn(D),R))","image":"frame_expr-156742.png","measured":true,"step":133943,"globalStep":133943,"value_mean":0.01280957367271185,"value_positive_fraction":0.506744384765625,"value_abs_mean":0.5411047339439392,"value_variance":0.4001431465148926,"value_stddev":0.6325686573982239,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.81129264831543,"gradient_energy_x":0.041612036526203156,"gradient_energy_y":0.05204785615205765,"gradient_magnitude_mean":0.15610136091709137,"gradient_axis_bias":-0.11142250895500183,"gradient_nonzero_flag":1,"laplacian_mean":0.000011409021681174636,"laplacian_energy":0.17090058326721191,"laplacian_abs_mean":0.17595428228378296,"gradient_magnitude_variance":0.06929979473352432,"gradient_magnitude_stddev":0.2632485330104828,"gradient_magnitude_cv":1.6863948106765747,"gradient_magnitude_max":2.637580394744873,"gradient_energy_over_variance":0.2340659648180008,"laplacian_energy_over_variance":0.4270986318588257,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.10777772217988968,"scale_diff2_mid":0.5439081788063049,"scale_diff2_far":0.7654638290405273,"scale_diff2_near_over_variance":0.2693479061126709,"scale_diff2_mid_over_variance":1.3592840433120728,"scale_diff2_far_over_variance":1.9129749536514282,"value_histogram":[[[0.0959320068359375,0.0959320068359375,0.0959320068359375],[0.01690673828125,0.01690673828125,0.01690673828125],[0.0200347900390625,0.0200347900390625,0.0200347900390625],[0.020965576171875,0.020965576171875,0.020965576171875],[0.0233917236328125,0.0233917236328125,0.0233917236328125],[0.024169921875,0.024169921875,0.024169921875],[0.02593994140625,0.02593994140625,0.02593994140625],[0.026397705078125,0.026397705078125,0.026397705078125],[0.0275726318359375,0.0275726318359375,0.0275726318359375],[0.0284576416015625,0.0284576416015625,0.0284576416015625],[0.028350830078125,0.028350830078125,0.028350830078125],[0.029876708984375,0.029876708984375,0.029876708984375],[0.031585693359375,0.031585693359375,0.031585693359375],[0.0290374755859375,0.0290374755859375,0.0290374755859375],[0.0321502685546875,0.0321502685546875,0.0321502685546875],[0.032440185546875,0.032440185546875,0.032440185546875],[0.03106689453125,0.03106689453125,0.03106689453125],[0.0302276611328125,0.0302276611328125,0.0302276611328125],[0.031890869140625,0.031890869140625,0.031890869140625],[0.032073974609375,0.032073974609375,0.032073974609375],[0.030120849609375,0.030120849609375,0.030120849609375],[0.0281219482421875,0.0281219482421875,0.0281219482421875],[0.0281982421875,0.0281982421875,0.0281982421875],[0.029998779296875,0.029998779296875,0.029998779296875],[0.0269622802734375,0.0269622802734375,0.0269622802734375],[0.0269775390625,0.0269775390625,0.0269775390625],[0.025054931640625,0.025054931640625,0.025054931640625],[0.0232696533203125,0.0232696533203125,0.0232696533203125],[0.019439697265625,0.019439697265625,0.019439697265625],[0.0172271728515625,0.0172271728515625,0.0172271728515625],[0.0146484375,0.0146484375,0.0146484375],[0.11151123046875,0.11151123046875,0.11151123046875]]],"scale_curve":[[[0.015625,0.10777772217988968,0.2693479061126709],[0.0625,0.5439081788063049,1.3592840433120728],[0.25,0.7654638290405273,1.9129749536514282]]]},"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\",\"23\",\"5\",\"9\"]"}