{"collection":"grad-noise-175k","coord":"t14_x8_u0_b15","data":{"index":53699,"ordinal":"114011637","topo":"o1(o2(o2(x,x),x))","expression":"sqt(sub(pow(P,R),R))","image":"frame_expr-053699.png","measured":true,"step":88559,"globalStep":88559,"value_mean":-0.13453920185565948,"value_positive_fraction":0.4375,"value_abs_mean":0.990458071231842,"value_variance":0.9663655757904053,"value_stddev":0.9830389618873596,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.2418839931488037,"gradient_energy_x":0.012274243868887424,"gradient_energy_y":0.00003647203993750736,"gradient_magnitude_mean":0.00883469171822071,"gradient_axis_bias":0.9940747022628784,"gradient_nonzero_flag":1,"laplacian_mean":-0.00001105250612454256,"laplacian_energy":0.024443339556455612,"laplacian_abs_mean":0.014538006857037544,"gradient_magnitude_variance":0.012230667285621166,"gradient_magnitude_stddev":0.11059235036373138,"gradient_magnitude_cv":12.517963409423828,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.012739191763103008,"laplacian_energy_over_variance":0.025294091552495956,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.017282530665397644,"scale_diff2_mid":0.07305104285478592,"scale_diff2_far":0.32485467195510864,"scale_diff2_near_over_variance":0.01788404956459999,"scale_diff2_mid_over_variance":0.07559359073638916,"scale_diff2_far_over_variance":0.3361612558364868,"value_histogram":[[[0.5625,0.5625,0.5625],[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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0001220703125,0.0001220703125,0.0001220703125],[0.00048828125,0.00048828125,0.00048828125],[0.000823974609375,0.000823974609375,0.000823974609375],[0.0011138916015625,0.0011138916015625,0.0011138916015625],[0.0014190673828125,0.0014190673828125,0.0014190673828125],[0.0018463134765625,0.0018463134765625,0.0018463134765625],[0.0024566650390625,0.0024566650390625,0.0024566650390625],[0.0024871826171875,0.0024871826171875,0.0024871826171875],[0.00286865234375,0.00286865234375,0.00286865234375],[0.0032958984375,0.0032958984375,0.0032958984375],[0.0034027099609375,0.0034027099609375,0.0034027099609375],[0.0103912353515625,0.0103912353515625,0.0103912353515625],[0.4067840576171875,0.4067840576171875,0.4067840576171875]]],"scale_curve":[[[0.015625,0.017282530665397644,0.01788404956459999],[0.0625,0.07305104285478592,0.07559359073638916],[0.25,0.32485467195510864,0.3361612558364868]]]},"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\",\"8\",\"0\",\"15\"]"}