{"collection":"grad-noise-175k","coord":"t18_x42_u0_b193","data":{"index":129001,"ordinal":"147867853","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(D,lrg(D,lrg(R,P)))","image":"frame_expr-129001.png","measured":true,"step":60415,"globalStep":60415,"value_mean":-0.23632846772670746,"value_positive_fraction":0.260833740234375,"value_abs_mean":0.2854548692703247,"value_variance":0.10626071691513062,"value_stddev":0.32597655057907104,"value_min":-0.96875,"value_max":0.14541596174240112,"value_range":1.114166021347046,"histogram_probability_sum":1,"histogram_entropy_bits":3.9563076496124268,"gradient_energy_x":0.028766633942723274,"gradient_energy_y":0.00005266968219075352,"gradient_magnitude_mean":0.0750637948513031,"gradient_axis_bias":0.996344804763794,"gradient_nonzero_flag":1,"laplacian_mean":0.000086991632997524,"laplacian_energy":0.05973682925105095,"laplacian_abs_mean":0.06772032380104065,"gradient_magnitude_variance":0.02318703569471836,"gradient_magnitude_stddev":0.15227289497852325,"gradient_magnitude_cv":2.0285797119140625,"gradient_magnitude_max":0.9377910494804382,"gradient_energy_over_variance":0.2712131440639496,"laplacian_energy_over_variance":0.5621722340583801,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.029076918959617615,"scale_diff2_mid":0.07884010672569275,"scale_diff2_far":0.040322739630937576,"scale_diff2_near_over_variance":0.2736375033855438,"scale_diff2_mid_over_variance":0.7419496774673462,"scale_diff2_far_over_variance":0.3794698417186737,"value_histogram":[[[0.029083251953125,0.029083251953125,0.029083251953125],[0.0291748046875,0.0291748046875,0.0291748046875],[0.029266357421875,0.029266357421875,0.029266357421875],[0.029266357421875,0.029266357421875,0.029266357421875],[0.02935791015625,0.02935791015625,0.02935791015625],[0.029449462890625,0.029449462890625,0.029449462890625],[0.029541015625,0.029541015625,0.029541015625],[0.029632568359375,0.029632568359375,0.029632568359375],[0.029632568359375,0.029632568359375,0.029632568359375],[0.029815673828125,0.029815673828125,0.029815673828125],[0.03009033203125,0.03009033203125,0.03009033203125],[0.0302734375,0.0302734375,0.0302734375],[0.031005859375,0.031005859375,0.031005859375],[0.1295166015625,0.1295166015625,0.1295166015625],[0.12823486328125,0.12823486328125,0.12823486328125],[0.0958251953125,0.0958251953125,0.0958251953125],[0.065826416015625,0.065826416015625,0.065826416015625],[0.097869873046875,0.097869873046875,0.097869873046875],[0.097137451171875,0.097137451171875,0.097137451171875],[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]]],"scale_curve":[[[0.015625,0.029076918959617615,0.2736375033855438],[0.0625,0.07884010672569275,0.7419496774673462],[0.25,0.040322739630937576,0.3794698417186737]]]},"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":"[\"18\",\"42\",\"0\",\"193\"]"}