{"collection":"grad-noise-175k","coord":"t19_x21_u4_b11","data":{"index":154929,"ordinal":"155140655","topo":"o2(x,o2(o1(x),x))","expression":"sub(R,add(cil(D),P))","image":"frame_expr-154929.png","measured":true,"step":119439,"globalStep":119439,"value_mean":-0.060494791716337204,"value_positive_fraction":0.4686737060546875,"value_abs_mean":0.9353352189064026,"value_variance":0.9074512124061584,"value_stddev":0.9526023268699646,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.0242512226104736,"gradient_energy_x":0.006877103820443153,"gradient_energy_y":0.00038271863013505936,"gradient_magnitude_mean":0.016360562294721603,"gradient_axis_bias":0.8945652842521667,"gradient_nonzero_flag":1,"laplacian_mean":-0.00001826045263442211,"laplacian_energy":0.013113132677972317,"laplacian_abs_mean":0.018883217126131058,"gradient_magnitude_variance":0.006996442098170519,"gradient_magnitude_stddev":0.08364473283290863,"gradient_magnitude_cv":5.112583160400391,"gradient_magnitude_max":1.0192444324493408,"gradient_energy_over_variance":0.008000234141945839,"laplacian_energy_over_variance":0.014450510032474995,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.010310966521501541,"scale_diff2_mid":0.05312483385205269,"scale_diff2_far":0.2546394467353821,"scale_diff2_near_over_variance":0.011362557299435139,"scale_diff2_mid_over_variance":0.05854290723800659,"scale_diff2_far_over_variance":0.28060951828956604,"value_histogram":[[[0.468048095703125,0.468048095703125,0.468048095703125],[0.0025634765625,0.0025634765625,0.0025634765625],[0.00299072265625,0.00299072265625,0.00299072265625],[0.0034027099609375,0.0034027099609375,0.0034027099609375],[0.0045013427734375,0.0045013427734375,0.0045013427734375],[0.00494384765625,0.00494384765625,0.00494384765625],[0.0054931640625,0.0054931640625,0.0054931640625],[0.005340576171875,0.005340576171875,0.005340576171875],[0.0051422119140625,0.0051422119140625,0.0051422119140625],[0.0059051513671875,0.0059051513671875,0.0059051513671875],[0.006561279296875,0.006561279296875,0.006561279296875],[0.0040435791015625,0.0040435791015625,0.0040435791015625],[0.00360107421875,0.00360107421875,0.00360107421875],[0.0036773681640625,0.0036773681640625,0.0036773681640625],[0.0028228759765625,0.0028228759765625,0.0028228759765625],[0.002288818359375,0.002288818359375,0.002288818359375],[0.0026397705078125,0.0026397705078125,0.0026397705078125],[0.0021820068359375,0.0021820068359375,0.0021820068359375],[0.003021240234375,0.003021240234375,0.003021240234375],[0.0028076171875,0.0028076171875,0.0028076171875],[0.0035247802734375,0.0035247802734375,0.0035247802734375],[0.004486083984375,0.004486083984375,0.004486083984375],[0.0073699951171875,0.0073699951171875,0.0073699951171875],[0.0060577392578125,0.0060577392578125,0.0060577392578125],[0.0047149658203125,0.0047149658203125,0.0047149658203125],[0.004364013671875,0.004364013671875,0.004364013671875],[0.0052490234375,0.0052490234375,0.0052490234375],[0.0043792724609375,0.0043792724609375,0.0043792724609375],[0.0039520263671875,0.0039520263671875,0.0039520263671875],[0.004669189453125,0.004669189453125,0.004669189453125],[0.0029296875,0.0029296875,0.0029296875],[0.4063262939453125,0.4063262939453125,0.4063262939453125]]],"scale_curve":[[[0.015625,0.010310966521501541,0.011362557299435139],[0.0625,0.05312483385205269,0.05854290723800659],[0.25,0.2546394467353821,0.28060951828956604]]]},"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\",\"11\"]"}