{"collection":"grad-noise-175k","coord":"t20_x58_u0_b157","data":{"index":171331,"ordinal":"164755435","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,div(div(P,D),D))","image":"frame_expr-171331.png","measured":true,"step":79055,"globalStep":79055,"value_mean":-0.0051165358163416386,"value_positive_fraction":0.4969329833984375,"value_abs_mean":0.9750402569770813,"value_variance":0.9656524062156677,"value_stddev":0.9826761484146118,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.4651811122894287,"gradient_energy_x":0.002528143348172307,"gradient_energy_y":0.00014263488992583007,"gradient_magnitude_mean":0.008771603927016258,"gradient_axis_bias":0.8931885361671448,"gradient_nonzero_flag":1,"laplacian_mean":-0.000004379874553706031,"laplacian_energy":0.0013666811864823103,"laplacian_abs_mean":0.005964165553450584,"gradient_magnitude_variance":0.0025932921562343836,"gradient_magnitude_stddev":0.05092437565326691,"gradient_magnitude_cv":5.805594444274902,"gradient_magnitude_max":0.705487072467804,"gradient_energy_over_variance":0.002765775891020894,"laplacian_energy_over_variance":0.001415293081663549,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.006182646378874779,"scale_diff2_mid":0.05110012739896774,"scale_diff2_far":0.31309717893600464,"scale_diff2_near_over_variance":0.006402558647096157,"scale_diff2_mid_over_variance":0.0529177226126194,"scale_diff2_far_over_variance":0.3242338299751282,"value_histogram":[[[0.4762420654296875,0.4762420654296875,0.4762420654296875],[0.001556396484375,0.001556396484375,0.001556396484375],[0.001007080078125,0.001007080078125,0.001007080078125],[0.002716064453125,0.002716064453125,0.002716064453125],[0.0031280517578125,0.0031280517578125,0.0031280517578125],[0.0021209716796875,0.0021209716796875,0.0021209716796875],[0.00177001953125,0.00177001953125,0.00177001953125],[0.0019073486328125,0.0019073486328125,0.0019073486328125],[0.00274658203125,0.00274658203125,0.00274658203125],[0.0026092529296875,0.0026092529296875,0.0026092529296875],[0.001190185546875,0.001190185546875,0.001190185546875],[0.0013427734375,0.0013427734375,0.0013427734375],[0.001220703125,0.001220703125,0.001220703125],[0.001373291015625,0.001373291015625,0.001373291015625],[0.0012664794921875,0.0012664794921875,0.0012664794921875],[0.0008697509765625,0.0008697509765625,0.0008697509765625],[0.0009307861328125,0.0009307861328125,0.0009307861328125],[0.0012054443359375,0.0012054443359375,0.0012054443359375],[0.0013580322265625,0.0013580322265625,0.0013580322265625],[0.0016326904296875,0.0016326904296875,0.0016326904296875],[0.0015411376953125,0.0015411376953125,0.0015411376953125],[0.0014801025390625,0.0014801025390625,0.0014801025390625],[0.002105712890625,0.002105712890625,0.002105712890625],[0.00201416015625,0.00201416015625,0.00201416015625],[0.002044677734375,0.002044677734375,0.002044677734375],[0.001800537109375,0.001800537109375,0.001800537109375],[0.0018157958984375,0.0018157958984375,0.0018157958984375],[0.001373291015625,0.001373291015625,0.001373291015625],[0.00103759765625,0.00103759765625,0.00103759765625],[0.0008544921875,0.0008544921875,0.0008544921875],[0.00054931640625,0.00054931640625,0.00054931640625],[0.475189208984375,0.475189208984375,0.475189208984375]]],"scale_curve":[[[0.015625,0.006182646378874779,0.006402558647096157],[0.0625,0.05110012739896774,0.0529177226126194],[0.25,0.31309717893600464,0.3242338299751282]]]},"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\",\"58\",\"0\",\"157\"]"}