{"collection":"grad-noise-175k","coord":"t14_x4_u1_b42","data":{"index":50459,"ordinal":"113850261","topo":"o1(o2(o2(x,x),x))","expression":"log(div(dot(P,D),D))","image":"frame_expr-050459.png","measured":true,"step":62639,"globalStep":62639,"value_mean":-0.7770513296127319,"value_positive_fraction":0.113861083984375,"value_abs_mean":0.9919330477714539,"value_variance":0.3847813308238983,"value_stddev":0.620307445526123,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.6660292148590088,"gradient_energy_x":0.089948870241642,"gradient_energy_y":0.06993559002876282,"gradient_magnitude_mean":0.08387457579374313,"gradient_axis_bias":0.1251734048128128,"gradient_nonzero_flag":1,"laplacian_mean":-0.000917887082323432,"laplacian_energy":0.4963366389274597,"laplacian_abs_mean":0.170944944024086,"gradient_magnitude_variance":0.15275214612483978,"gradient_magnitude_stddev":0.3908351957798004,"gradient_magnitude_cv":4.659757614135742,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.4155202805995941,"laplacian_energy_over_variance":1.2899186611175537,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.1463543176651001,"scale_diff2_mid":0.36703208088874817,"scale_diff2_far":0.35945820808410645,"scale_diff2_near_over_variance":0.38035711646080017,"scale_diff2_mid_over_variance":0.9538718461990356,"scale_diff2_far_over_variance":0.9341882467269897,"value_histogram":[[[0.8836669921875,0.8836669921875,0.8836669921875],[0.000091552734375,0.000091552734375,0.000091552734375],[0.00006103515625,0.00006103515625,0.00006103515625],[0.00006103515625,0.00006103515625,0.00006103515625],[0.00006103515625,0.00006103515625,0.00006103515625],[0.00006103515625,0.00006103515625,0.00006103515625],[0.000091552734375,0.000091552734375,0.000091552734375],[0.000152587890625,0.000152587890625,0.000152587890625],[0.00006103515625,0.00006103515625,0.00006103515625],[0.00030517578125,0.00030517578125,0.00030517578125],[0.000213623046875,0.000213623046875,0.000213623046875],[0.000213623046875,0.000213623046875,0.000213623046875],[0.00030517578125,0.00030517578125,0.00030517578125],[0.000274658203125,0.000274658203125,0.000274658203125],[0.00030517578125,0.00030517578125,0.00030517578125],[0.000213623046875,0.000213623046875,0.000213623046875],[0.0009765625,0.0009765625,0.0009765625],[0.000518798828125,0.000518798828125,0.000518798828125],[0.00054931640625,0.00054931640625,0.00054931640625],[0.00030517578125,0.00030517578125,0.00030517578125],[0.000640869140625,0.000640869140625,0.000640869140625],[0.00079345703125,0.00079345703125,0.00079345703125],[0.00067138671875,0.00067138671875,0.00067138671875],[0.000762939453125,0.000762939453125,0.000762939453125],[0.000885009765625,0.000885009765625,0.000885009765625],[0.001129150390625,0.001129150390625,0.001129150390625],[0.000946044921875,0.000946044921875,0.000946044921875],[0.00152587890625,0.00152587890625,0.00152587890625],[0.001922607421875,0.001922607421875,0.001922607421875],[0.001617431640625,0.001617431640625,0.001617431640625],[0.00189208984375,0.00189208984375,0.00189208984375],[0.098724365234375,0.098724365234375,0.098724365234375]]],"scale_curve":[[[0.015625,0.1463543176651001,0.38035711646080017],[0.0625,0.36703208088874817,0.9538718461990356],[0.25,0.35945820808410645,0.9341882467269897]]]},"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":"[\"14\",\"4\",\"1\",\"42\"]"}