{"collection":"grad-noise-175k","coord":"t20_x11_u0_b87","data":{"index":161814,"ordinal":"162856518","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,eql(dst(D,P),R))","image":"frame_expr-161814.png","measured":true,"step":2919,"globalStep":2919,"value_mean":0.0000036561395972967148,"value_positive_fraction":0.5,"value_abs_mean":0.9375,"value_variance":0.9239921569824219,"value_stddev":0.9612451195716858,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.8127272129058838,"gradient_energy_x":0.0007067638798616827,"gradient_energy_y":9.04100488696713e-7,"gradient_magnitude_mean":0.0079441973939538,"gradient_axis_bias":0.9974448680877686,"gradient_nonzero_flag":1,"laplacian_mean":-4.692983740332834e-13,"laplacian_energy":0.000041394177969777957,"laplacian_abs_mean":0.0018776736687868834,"gradient_magnitude_variance":0.0006447868072427809,"gradient_magnitude_stddev":0.025392651557922363,"gradient_magnitude_cv":3.1963770389556885,"gradient_magnitude_max":0.20617596805095673,"gradient_energy_over_variance":0.0007658809190616012,"laplacian_energy_over_variance":0.0000447992752015125,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0018525738269090652,"scale_diff2_mid":0.024491703137755394,"scale_diff2_far":0.23440973460674286,"scale_diff2_near_over_variance":0.0020049670711159706,"scale_diff2_mid_over_variance":0.026506396010518074,"scale_diff2_far_over_variance":0.2536923289299011,"value_histogram":[[[0.44921875,0.44921875,0.44921875],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.0038909912109375,0.0038909912109375,0.0038909912109375],[0.00390625,0.00390625,0.00390625],[0.0117340087890625,0.0117340087890625,0.0117340087890625],[0.01171875,0.01171875,0.01171875],[0.00390625,0.00390625,0.00390625],[0.0038909912109375,0.0038909912109375,0.0038909912109375],[0.00390625,0.00390625,0.00390625],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.44921875,0.44921875,0.44921875]]],"scale_curve":[[[0.015625,0.0018525738269090652,0.0020049670711159706],[0.0625,0.024491703137755394,0.026506396010518074],[0.25,0.23440973460674286,0.2536923289299011]]]},"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\",\"11\",\"0\",\"87\"]"}