{"collection":"grad-noise-175k","coord":"t19_x15_u0_b13","data":{"index":149365,"ordinal":"154897447","topo":"o2(x,o2(o1(x),x))","expression":"sub(D,mlt(sqt(R),P))","image":"frame_expr-149365.png","measured":true,"step":74927,"globalStep":74927,"value_mean":-0.9304225444793701,"value_positive_fraction":0.03515625,"value_abs_mean":0.9951846599578857,"value_variance":0.1281866878271103,"value_stddev":0.358031690120697,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.3062845468521118,"gradient_energy_x":0.014442935585975647,"gradient_energy_y":0.01171922218054533,"gradient_magnitude_mean":0.01424416434019804,"gradient_axis_bias":0.10410889238119125,"gradient_nonzero_flag":1,"laplacian_mean":2.6280708512183004e-11,"laplacian_energy":0.0546494796872139,"laplacian_abs_mean":0.027442893013358116,"gradient_magnitude_variance":0.025975331664085388,"gradient_magnitude_stddev":0.16116863489151,"gradient_magnitude_cv":11.314712524414062,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.20409420132637024,"laplacian_energy_over_variance":0.42632725834846497,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02306882105767727,"scale_diff2_mid":0.09761657565832138,"scale_diff2_far":0.2338225543498993,"scale_diff2_near_over_variance":0.17996269464492798,"scale_diff2_mid_over_variance":0.7615188360214233,"scale_diff2_far_over_variance":1.8240783214569092,"value_histogram":[[[0.9615631103515625,0.9615631103515625,0.9615631103515625],[0.00042724609375,0.00042724609375,0.00042724609375],[0.000274658203125,0.000274658203125,0.000274658203125],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.000091552734375,0.000091552734375,0.000091552734375],[0.000152587890625,0.000152587890625,0.000152587890625],[0,0,0],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0,0,0],[0.000244140625,0.000244140625,0.000244140625],[0,0,0],[0.0009765625,0.0009765625,0.0009765625],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0.0009765625,0.0009765625,0.0009765625],[0,0,0],[0.000244140625,0.000244140625,0.000244140625],[0,0,0],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0002899169921875,0.0002899169921875,0.0002899169921875],[0.000335693359375,0.000335693359375,0.000335693359375],[0.0005950927734375,0.0005950927734375,0.0005950927734375],[0.00048828125,0.00048828125,0.00048828125],[0.0006866455078125,0.0006866455078125,0.0006866455078125],[0.0010223388671875,0.0010223388671875,0.0010223388671875],[0.0008087158203125,0.0008087158203125,0.0008087158203125],[0.0289154052734375,0.0289154052734375,0.0289154052734375]]],"scale_curve":[[[0.015625,0.02306882105767727,0.17996269464492798],[0.0625,0.09761657565832138,0.7615188360214233],[0.25,0.2338225543498993,1.8240783214569092]]]},"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\",\"15\",\"0\",\"13\"]"}