{"collection":"grad-noise-175k","coord":"t18_x77_u0_b34","data":{"index":135877,"ordinal":"149281729","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(R,div(R,sub(D,R)))","image":"frame_expr-135877.png","measured":true,"step":115423,"globalStep":115423,"value_mean":-0.5165084004402161,"value_positive_fraction":0.1723175048828125,"value_abs_mean":0.7375640273094177,"value_variance":0.3850623071193695,"value_stddev":0.6205338835716248,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":3.502413511276245,"gradient_energy_x":0.31075987219810486,"gradient_energy_y":0.0101627791300416,"gradient_magnitude_mean":0.2570185661315918,"gradient_axis_bias":0.9366652965545654,"gradient_nonzero_flag":1,"laplacian_mean":0.00025330326752737164,"laplacian_energy":0.7829400897026062,"laplacian_abs_mean":0.39151114225387573,"gradient_magnitude_variance":0.25492873787879944,"gradient_magnitude_stddev":0.5049046874046326,"gradient_magnitude_cv":1.9644677639007568,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.8334304094314575,"laplacian_energy_over_variance":2.0332815647125244,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.2661197781562805,"scale_diff2_mid":0.5310491919517517,"scale_diff2_far":0.7123708724975586,"scale_diff2_near_over_variance":0.6911083459854126,"scale_diff2_mid_over_variance":1.3791253566741943,"scale_diff2_far_over_variance":1.8500144481658936,"value_histogram":[[[0.443328857421875,0.443328857421875,0.443328857421875],[0.022552490234375,0.022552490234375,0.022552490234375],[0.024322509765625,0.024322509765625,0.024322509765625],[0.025146484375,0.025146484375,0.025146484375],[0.026275634765625,0.026275634765625,0.026275634765625],[0.028533935546875,0.028533935546875,0.028533935546875],[0.029266357421875,0.029266357421875,0.029266357421875],[0.02703857421875,0.02703857421875,0.02703857421875],[0.0286102294921875,0.0286102294921875,0.0286102294921875],[0.02899169921875,0.02899169921875,0.02899169921875],[0.02777099609375,0.02777099609375,0.02777099609375],[0.028350830078125,0.028350830078125,0.028350830078125],[0.025115966796875,0.025115966796875,0.025115966796875],[0.0230712890625,0.0230712890625,0.0230712890625],[0.0209808349609375,0.0209808349609375,0.0209808349609375],[0.018310546875,0.018310546875,0.018310546875],[0.0147552490234375,0.0147552490234375,0.0147552490234375],[0.012176513671875,0.012176513671875,0.012176513671875],[0.00811767578125,0.00811767578125,0.00811767578125],[0.007232666015625,0.007232666015625,0.007232666015625],[0.0079345703125,0.0079345703125,0.0079345703125],[0.0067138671875,0.0067138671875,0.0067138671875],[0.0052947998046875,0.0052947998046875,0.0052947998046875],[0.005950927734375,0.005950927734375,0.005950927734375],[0.0045166015625,0.0045166015625,0.0045166015625],[0.0041351318359375,0.0041351318359375,0.0041351318359375],[0.0032958984375,0.0032958984375,0.0032958984375],[0.003662109375,0.003662109375,0.003662109375],[0.003326416015625,0.003326416015625,0.003326416015625],[0.0030670166015625,0.0030670166015625,0.0030670166015625],[0.00286865234375,0.00286865234375,0.00286865234375],[0.07928466796875,0.07928466796875,0.07928466796875]]],"scale_curve":[[[0.015625,0.2661197781562805,0.6911083459854126],[0.0625,0.5310491919517517,1.3791253566741943],[0.25,0.7123708724975586,1.8500144481658936]]]},"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":"[\"18\",\"77\",\"0\",\"34\"]"}