{"collection":"grad-noise-175k","coord":"t20_x63_u0_b131","data":{"index":172310,"ordinal":"164957414","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,add(dst(D,P),P))","image":"frame_expr-172310.png","measured":true,"step":86887,"globalStep":86887,"value_mean":-0.8662149310112,"value_positive_fraction":0.0510711669921875,"value_abs_mean":0.8943809270858765,"value_variance":0.11404308676719666,"value_stddev":0.3377026617527008,"value_min":-1,"value_max":0.8495529294013977,"value_range":1.849552869796753,"histogram_probability_sum":1,"histogram_entropy_bits":1.4836088418960571,"gradient_energy_x":0.0006910250522196293,"gradient_energy_y":0.0008559509296901524,"gradient_magnitude_mean":0.014317830093204975,"gradient_axis_bias":-0.10661179572343826,"gradient_nonzero_flag":1,"laplacian_mean":0.00008758268086239696,"laplacian_energy":0.0003164810186717659,"laplacian_abs_mean":0.005086002871394157,"gradient_magnitude_variance":0.0013423661002889276,"gradient_magnitude_stddev":0.03663831576704979,"gradient_magnitude_cv":2.558929443359375,"gradient_magnitude_max":0.36982518434524536,"gradient_energy_over_variance":0.013564837165176868,"laplacian_energy_over_variance":0.002775100525468588,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.003780543338507414,"scale_diff2_mid":0.03730707988142967,"scale_diff2_far":0.10530535876750946,"scale_diff2_near_over_variance":0.03315013274550438,"scale_diff2_mid_over_variance":0.327131450176239,"scale_diff2_far_over_variance":0.9233822226524353,"value_histogram":[[[0.824615478515625,0.824615478515625,0.824615478515625],[0.00799560546875,0.00799560546875,0.00799560546875],[0.007568359375,0.007568359375,0.007568359375],[0.008209228515625,0.008209228515625,0.008209228515625],[0.007965087890625,0.007965087890625,0.007965087890625],[0.006622314453125,0.006622314453125,0.006622314453125],[0.0064849853515625,0.0064849853515625,0.0064849853515625],[0.007049560546875,0.007049560546875,0.007049560546875],[0.00885009765625,0.00885009765625,0.00885009765625],[0.00970458984375,0.00970458984375,0.00970458984375],[0.009429931640625,0.009429931640625,0.009429931640625],[0.009033203125,0.009033203125,0.009033203125],[0.0088043212890625,0.0088043212890625,0.0088043212890625],[0.0089263916015625,0.0089263916015625,0.0089263916015625],[0.008453369140625,0.008453369140625,0.008453369140625],[0.0091705322265625,0.0091705322265625,0.0091705322265625],[0.00787353515625,0.00787353515625,0.00787353515625],[0.0062255859375,0.0062255859375,0.0062255859375],[0.006011962890625,0.006011962890625,0.006011962890625],[0.005828857421875,0.005828857421875,0.005828857421875],[0.0054473876953125,0.0054473876953125,0.0054473876953125],[0.004547119140625,0.004547119140625,0.004547119140625],[0.00482177734375,0.00482177734375,0.00482177734375],[0.0029449462890625,0.0029449462890625,0.0029449462890625],[0.0021209716796875,0.0021209716796875,0.0021209716796875],[0.0019989013671875,0.0019989013671875,0.0019989013671875],[0.001434326171875,0.001434326171875,0.001434326171875],[0.0010833740234375,0.0010833740234375,0.0010833740234375],[0.0006103515625,0.0006103515625,0.0006103515625],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.003780543338507414,0.03315013274550438],[0.0625,0.03730707988142967,0.327131450176239],[0.25,0.10530535876750946,0.9233822226524353]]]},"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\",\"63\",\"0\",\"131\"]"}