{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011000","490:4900007770","490:4900010733","491:4910004611","490:4900011146","490:4900011068","491:4910005518","490:4900009720","490:4900009936","491:4910005365","490:4900011289","490:4900011145","490:4900010213","490:4900008895","490:4900008892","490:4900007895","490:4900010021","491:4910004906","490:4900011069","490:4900011750","490:4900007896","490:4900011360","491:4910004905","490:4900010831","490:4900011061"],"twin_admin_codes":[490,490,490,491,490,490,491,490,490,491,490,490,490,490,490,490,490,491,490,490,490,490,491,490,490],"twin_sims":[0.0633162865922531,0.05303990611933178,0.05276180302995836,0.04492783203092606,0.04272639992660759,0.03819799321538429,0.03289511602865583,0.031087473620640804,0.02796556563044356,0.024381285198105188,0.020298030732070725,0.019092726205131885,0.018223794264092024,0.01726348713650527,0.015840985016865733,0.014272713667070542,0.013588667054142245,0.011641616644970322,0.010534511002546152,0.010417351615999784,0.009184155217568745,0.008870756105543698,0.008791635205831282,0.00819205801726176,0.00774802108621489],"twin_dists":[0.3051145446373766,0.3147526729983814,0.31503427008751694,0.32352554947222995,0.3261343768830816,0.3318780994629749,0.33938920107261306,0.34218663472453764,0.3473641851079344,0.3539616842412522,0.36259093377261514,0.365427567900439,0.36757128523686716,0.3700471071914958,0.3739462790321795,0.37861946893948467,0.38080117196620983,0.3875907737791746,0.3919154405184678,0.39239647681528905,0.39777549274853524,0.39924504217773177,0.399623377639489,0.40259373870544013,0.4049218180628977],"n_dims_used":44,"mean_confidence":0.8834472136064009},"coverage":{"mean_confidence":0.8834472136064009,"n_dims_used":44,"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}}