{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001070","487:4870000147","487:4870000985","487:4870000804","487:4870000510","487:4870000634","487:4870000637","487:4870000973","487:4870000808","487:4870000568","487:4870000225","487:4870000145","487:4870000797","487:4870000168","487:4870000715","487:4870000113","487:4870000329","487:4870001156","487:4870000497","487:4870001528","487:4870000641","487:4870000181","487:4870000809","487:4870001161","487:4870000496"],"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":[0.31779134462033026,0.29286424191390814,0.24985548826581908,0.23881892068977345,0.22088586669514723,0.20687400484768237,0.17269692231344988,0.17171261868171664,0.15410366650339782,0.1511126407124653,0.14872740892269637,0.14592028015804087,0.139601811992839,0.13639216832844334,0.1333123078294118,0.12393450328857121,0.12368621563934383,0.12247702102839396,0.1182777998249694,0.11709039133985844,0.11277624395855257,0.1103851324631615,0.1002171362241267,0.0904312428788322,0.08418270820317272],"twin_dists":[0.19665246981629686,0.20353831825476082,0.21630030114529458,0.2197950383616238,0.22570595294188242,0.23055156739183413,0.2434041320399111,0.2437999102650392,0.2511740178659016,0.2524868096078967,0.253547473664393,0.25481194574269134,0.25772551311741937,0.2592433325232932,0.2607251422468363,0.2654020692268534,0.26552948917533725,0.26615283917029425,0.2683547090349644,0.26898815891375377,0.2713319913378324,0.2726609511093114,0.278574937494417,0.28472833009826154,0.2889388180660787],"n_dims_used":43,"mean_confidence":0.9087931610817133},"coverage":{"mean_confidence":0.9087931610817133,"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}}