{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010733","487:4870010440","487:4870009921","487:4870009231","487:4870008817","487:4870010054","487:4870010698","487:4870009519","487:4870009918","487:4870009107","487:4870009239","487:4870009650","487:4870009240","487:4870008951","487:4870010826","487:4870009095","487:4870008687","487:4870009376","487:4870009241","487:4870010055","487:4870010053","487:4870009784","487:4870011201","487:4870009375","487:4870008545"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.256198088759069,0.2050813004803709,0.18617477066692875,0.14672181491251982,0.14009309021851377,0.13770467788159427,0.09865909756917529,0.0885389808381046,0.08011760021022096,0.07732705783998907,0.07514147228483364,0.07088292371494072,0.06715458321892424,0.06165293585828942,0.06090749464061565,0.059551057453545914,0.055068605117161856,0.05414273878582178,0.0503132819315141,0.04880536348040832,0.047745307062064604,0.047140017864168264,0.04397249244522781,0.038180778569190735,0.03578216324298939],"twin_dists":[0.21433653345958517,0.23118744339108194,0.23813962636167202,0.2544490733774261,0.25749549739104655,0.25861946162529675,0.27952205143864245,0.2859783341480949,0.29181382463244016,0.29385584993814495,0.29549700508600935,0.2988087516937347,0.3018434026621159,0.30658271874530973,0.30725125542780723,0.3084851931112992,0.3127347183892725,0.31364790372356266,0.31756828170855655,0.3191803952933935,0.3203387598578072,0.32100985375399455,0.32464418878713835,0.3319010086428702,0.3351821613743734],"n_dims_used":43,"mean_confidence":0.9088295337765716},"coverage":{"mean_confidence":0.9088295337765716,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}