{"collection":"grad-noise-175k","coord":"t20_x45_u0_b13","data":{"index":168574,"ordinal":"164230078","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,sub(mlt(R,P),P))","image":"frame_expr-168574.png","measured":true,"step":56999,"globalStep":56999,"value_mean":-0.0011998299742117524,"value_positive_fraction":0.50115966796875,"value_abs_mean":0.8911135196685791,"value_variance":0.8637620806694031,"value_stddev":0.9293879866600037,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.3242127895355225,"gradient_energy_x":0.0019649318419396877,"gradient_energy_y":0.000817632710095495,"gradient_magnitude_mean":0.01913212053477764,"gradient_axis_bias":0.4123171269893646,"gradient_nonzero_flag":1,"laplacian_mean":0.000033477626857347786,"laplacian_energy":0.001189851900562644,"laplacian_abs_mean":0.010353965684771538,"gradient_magnitude_variance":0.0024166773073375225,"gradient_magnitude_stddev":0.049159713089466095,"gradient_magnitude_cv":2.569485664367676,"gradient_magnitude_max":0.535540759563446,"gradient_energy_over_variance":0.0032214478123933077,"laplacian_energy_over_variance":0.001377522712573409,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.006123775616288185,"scale_diff2_mid":0.04871685802936554,"scale_diff2_far":0.22327002882957458,"scale_diff2_near_over_variance":0.007089655380696058,"scale_diff2_mid_over_variance":0.05640077963471413,"scale_diff2_far_over_variance":0.2584855556488037,"value_histogram":[[[0.415069580078125,0.415069580078125,0.415069580078125],[0.0045318603515625,0.0045318603515625,0.0045318603515625],[0.0039825439453125,0.0039825439453125,0.0039825439453125],[0.0037841796875,0.0037841796875,0.0037841796875],[0.0040740966796875,0.0040740966796875,0.0040740966796875],[0.0040283203125,0.0040283203125,0.0040283203125],[0.0037689208984375,0.0037689208984375,0.0037689208984375],[0.0038604736328125,0.0038604736328125,0.0038604736328125],[0.0051116943359375,0.0051116943359375,0.0051116943359375],[0.0047760009765625,0.0047760009765625,0.0047760009765625],[0.0045928955078125,0.0045928955078125,0.0045928955078125],[0.005035400390625,0.005035400390625,0.005035400390625],[0.005157470703125,0.005157470703125,0.005157470703125],[0.004638671875,0.004638671875,0.004638671875],[0.0156707763671875,0.0156707763671875,0.0156707763671875],[0.010711669921875,0.010711669921875,0.010711669921875],[0.011016845703125,0.011016845703125,0.011016845703125],[0.0156097412109375,0.0156097412109375,0.0156097412109375],[0.005126953125,0.005126953125,0.005126953125],[0.00482177734375,0.00482177734375,0.00482177734375],[0.00579833984375,0.00579833984375,0.00579833984375],[0.0053558349609375,0.0053558349609375,0.0053558349609375],[0.0055694580078125,0.0055694580078125,0.0055694580078125],[0.0053558349609375,0.0053558349609375,0.0053558349609375],[0.0049591064453125,0.0049591064453125,0.0049591064453125],[0.0049896240234375,0.0049896240234375,0.0049896240234375],[0.0049591064453125,0.0049591064453125,0.0049591064453125],[0.0044097900390625,0.0044097900390625,0.0044097900390625],[0.0045166015625,0.0045166015625,0.0045166015625],[0.0041656494140625,0.0041656494140625,0.0041656494140625],[0.0043792724609375,0.0043792724609375,0.0043792724609375],[0.4101715087890625,0.4101715087890625,0.4101715087890625]]],"scale_curve":[[[0.015625,0.006123775616288185,0.007089655380696058],[0.0625,0.04871685802936554,0.05640077963471413],[0.25,0.22327002882957458,0.2584855556488037]]]},"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\",\"45\",\"0\",\"13\"]"}