{"collection":"grad-noise-175k","coord":"t16_x20_u0_b100","data":{"index":91668,"ordinal":"130737736","topo":"o2(x,o1(o2(x,x)))","expression":"dot(R,sqt(sub(P,R)))","image":"frame_expr-091668.png","measured":true,"step":50151,"globalStep":50151,"value_mean":-0.9912354350090027,"value_positive_fraction":0.0045318603515625,"value_abs_mean":0.9985249638557434,"value_variance":0.01544698141515255,"value_stddev":0.12428588420152664,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.06937935203313828,"gradient_energy_x":0.0013244859874248505,"gradient_energy_y":0.0025198538787662983,"gradient_magnitude_mean":0.002787108765915036,"gradient_axis_bias":-0.31094229221343994,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.007497258018702269,"laplacian_abs_mean":0.004147034138441086,"gradient_magnitude_variance":0.0038388886023312807,"gradient_magnitude_stddev":0.061958763748407364,"gradient_magnitude_cv":22.230478286743164,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.24887320399284363,"laplacian_energy_over_variance":0.4853542149066925,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.007263269741088152,"scale_diff2_mid":0.03182878717780113,"scale_diff2_far":0.05638211593031883,"scale_diff2_near_over_variance":0.4702063798904419,"scale_diff2_mid_over_variance":2.060518264770508,"scale_diff2_far_over_variance":3.650040864944458,"value_histogram":[[[0.9943389892578125,0.9943389892578125,0.9943389892578125],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.0001220703125,0.0001220703125,0.0001220703125],[0.0001220703125,0.0001220703125,0.0001220703125],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0.0002899169921875,0.0002899169921875,0.0002899169921875],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0.00006103515625,0.00006103515625,0.00006103515625],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.00006103515625,0.00006103515625,0.00006103515625],[0.000091552734375,0.000091552734375,0.000091552734375],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.000091552734375,0.000091552734375,0.000091552734375],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.00018310546875,0.00018310546875,0.00018310546875],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.000152587890625,0.000152587890625,0.000152587890625],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0027923583984375,0.0027923583984375,0.0027923583984375]]],"scale_curve":[[[0.015625,0.007263269741088152,0.4702063798904419],[0.0625,0.03182878717780113,2.060518264770508],[0.25,0.05638211593031883,3.650040864944458]]]},"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":"[\"16\",\"20\",\"0\",\"100\"]"}