{"collection":"grad-noise-175k","coord":"t19_x21_u4_b21","data":{"index":154939,"ordinal":"155140665","topo":"o2(x,o2(o1(x),x))","expression":"sub(R,dst(cil(D),P))","image":"frame_expr-154939.png","measured":true,"step":119519,"globalStep":119519,"value_mean":-0.9946528077125549,"value_positive_fraction":0.00091552734375,"value_abs_mean":0.9953243136405945,"value_variance":0.003827534383162856,"value_stddev":0.06186706945300102,"value_min":-1,"value_max":0.8278865218162537,"value_range":1.8278865814208984,"histogram_probability_sum":1,"histogram_entropy_bits":0.13626152276992798,"gradient_energy_x":0.0005962613504379988,"gradient_energy_y":0.000592974538449198,"gradient_magnitude_mean":0.0030945998150855303,"gradient_axis_bias":0.002763801719993353,"gradient_nonzero_flag":1,"laplacian_mean":-1.0136844835750836e-10,"laplacian_energy":0.002064885338768363,"laplacian_abs_mean":0.0038335039280354977,"gradient_magnitude_variance":0.0011790196876972914,"gradient_magnitude_stddev":0.03433685377240181,"gradient_magnitude_cv":11.095732688903809,"gradient_magnitude_max":1.41325843334198,"gradient_energy_over_variance":0.3107054531574249,"laplacian_energy_over_variance":0.5394818782806396,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0025162126403301954,"scale_diff2_mid":0.010750389657914639,"scale_diff2_far":0.013279191218316555,"scale_diff2_near_over_variance":0.6573978066444397,"scale_diff2_mid_over_variance":2.8086984157562256,"scale_diff2_far_over_variance":3.4693851470947266,"value_histogram":[[[0.9885711669921875,0.9885711669921875,0.9885711669921875],[0.001129150390625,0.001129150390625,0.001129150390625],[0.001312255859375,0.001312255859375,0.001312255859375],[0.0011138916015625,0.0011138916015625,0.0011138916015625],[0.001190185546875,0.001190185546875,0.001190185546875],[0.00115966796875,0.00115966796875,0.00115966796875],[0.0008697509765625,0.0008697509765625,0.0008697509765625],[0.000885009765625,0.000885009765625,0.000885009765625],[0.000457763671875,0.000457763671875,0.000457763671875],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.00042724609375,0.00042724609375,0.00042724609375],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.0006256103515625,0.0006256103515625,0.0006256103515625],[0.00018310546875,0.00018310546875,0.00018310546875],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.000091552734375,0.000091552734375,0.000091552734375],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.000091552734375,0.000091552734375,0.000091552734375],[0.000030517578125,0.000030517578125,0.000030517578125],[0.000030517578125,0.000030517578125,0.000030517578125],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.0025162126403301954,0.6573978066444397],[0.0625,0.010750389657914639,2.8086984157562256],[0.25,0.013279191218316555,3.4693851470947266]]]},"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\",\"21\",\"4\",\"21\"]"}