{"collection":"grad-noise-175k","coord":"t12_x26_u0_b9","data":{"index":41219,"ordinal":"98497647","topo":"o1(o2(x,o2(x,x)))","expression":"sqt(add(R,dot(R,R)))","image":"frame_expr-041219.png","measured":true,"step":9759,"globalStep":9759,"value_mean":0.416797012090683,"value_positive_fraction":0.7578125,"value_abs_mean":0.901175320148468,"value_variance":0.6660987138748169,"value_stddev":0.8161486983299255,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.6559865474700928,"gradient_energy_x":0.043934646993875504,"gradient_energy_y":0.03789348155260086,"gradient_magnitude_mean":0.05913056433200836,"gradient_axis_bias":0.07382748275995255,"gradient_nonzero_flag":1,"laplacian_mean":-0.000043910527892876416,"laplacian_energy":0.1673581451177597,"laplacian_abs_mean":0.09283870458602905,"gradient_magnitude_variance":0.07831288129091263,"gradient_magnitude_stddev":0.27984437346458435,"gradient_magnitude_cv":4.732651710510254,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.12284685671329498,"laplacian_energy_over_variance":0.2512512803077698,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.08471649885177612,"scale_diff2_mid":0.3664247989654541,"scale_diff2_far":1.4106762409210205,"scale_diff2_near_over_variance":0.12718309462070465,"scale_diff2_mid_over_variance":0.55010586977005,"scale_diff2_far_over_variance":2.117818593978882,"value_histogram":[[[0.2421875,0.2421875,0.2421875],[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],[0,0,0],[0.000640869140625,0.000640869140625,0.000640869140625],[0.0023651123046875,0.0023651123046875,0.0023651123046875],[0.0037994384765625,0.0037994384765625,0.0037994384765625],[0.0042266845703125,0.0042266845703125,0.0042266845703125],[0.0063323974609375,0.0063323974609375,0.0063323974609375],[0.00750732421875,0.00750732421875,0.00750732421875],[0.013397216796875,0.013397216796875,0.013397216796875],[0.022735595703125,0.022735595703125,0.022735595703125],[0.0319366455078125,0.0319366455078125,0.0319366455078125],[0.0332489013671875,0.0332489013671875,0.0332489013671875],[0.0387420654296875,0.0387420654296875,0.0387420654296875],[0.0470428466796875,0.0470428466796875,0.0470428466796875],[0.0658721923828125,0.0658721923828125,0.0658721923828125],[0.068817138671875,0.068817138671875,0.068817138671875],[0.4111480712890625,0.4111480712890625,0.4111480712890625]]],"scale_curve":[[[0.015625,0.08471649885177612,0.12718309462070465],[0.0625,0.3664247989654541,0.55010586977005],[0.25,1.4106762409210205,2.117818593978882]]]},"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":"[\"12\",\"26\",\"0\",\"9\"]"}