{"collection":"grad-noise-175k","coord":"t14_x2_u2_b20","data":{"index":48864,"ordinal":"113769638","topo":"o1(o2(o2(x,x),x))","expression":"frc(sub(dot(P,P),R))","image":"frame_expr-048864.png","measured":true,"step":49879,"globalStep":49879,"value_mean":0.4734417200088501,"value_positive_fraction":1,"value_abs_mean":0.4734417200088501,"value_variance":0.05091336742043495,"value_stddev":0.22563990950584412,"value_min":0.0029741236940026283,"value_max":0.9989151954650879,"value_range":0.9959410429000854,"histogram_probability_sum":1,"histogram_entropy_bits":3.8146519660949707,"gradient_energy_x":0.0007236374658532441,"gradient_energy_y":0.0006853235536254942,"gradient_magnitude_mean":0.030888507142663002,"gradient_axis_bias":0.02719302475452423,"gradient_nonzero_flag":1,"laplacian_mean":-0.00004432150672073476,"laplacian_energy":0.00008333769801538438,"laplacian_abs_mean":0.00711141899228096,"gradient_magnitude_variance":0.0004548895522020757,"gradient_magnitude_stddev":0.021328140050172806,"gradient_magnitude_cv":0.6904878616333008,"gradient_magnitude_max":0.11322189122438431,"gradient_energy_over_variance":0.027673695236444473,"laplacian_energy_over_variance":0.0016368529759347439,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.002542247297242284,"scale_diff2_mid":0.03266659006476402,"scale_diff2_far":0.08567087352275848,"scale_diff2_near_over_variance":0.049932803958654404,"scale_diff2_mid_over_variance":0.6416112780570984,"scale_diff2_far_over_variance":1.682679295539856,"value_histogram":[[[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],[0.0093231201171875,0.0093231201171875,0.0093231201171875],[0.033721923828125,0.033721923828125,0.033721923828125],[0.0578155517578125,0.0578155517578125,0.0578155517578125],[0.0837860107421875,0.0837860107421875,0.0837860107421875],[0.0937042236328125,0.0937042236328125,0.0937042236328125],[0.1012115478515625,0.1012115478515625,0.1012115478515625],[0.0908050537109375,0.0908050537109375,0.0908050537109375],[0.0894622802734375,0.0894622802734375,0.0894622802734375],[0.0901641845703125,0.0901641845703125,0.0901641845703125],[0.0900421142578125,0.0900421142578125,0.0900421142578125],[0.0676116943359375,0.0676116943359375,0.0676116943359375],[0.0513458251953125,0.0513458251953125,0.0513458251953125],[0.0425262451171875,0.0425262451171875,0.0425262451171875],[0.051666259765625,0.051666259765625,0.051666259765625],[0.0343017578125,0.0343017578125,0.0343017578125],[0.01251220703125,0.01251220703125,0.01251220703125]]],"scale_curve":[[[0.015625,0.002542247297242284,0.049932803958654404],[0.0625,0.03266659006476402,0.6416112780570984],[0.25,0.08567087352275848,1.682679295539856]]]},"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\",\"2\",\"2\",\"20\"]"}