{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000885","499:4990000232","499:4990000109","499:4990000084","499:4990000970","472:4720001003","499:4990000220","499:4990000578","477:4770003870","499:4990000235","499:4990000566","499:4990000446","499:4990000642","499:4990001062","499:4990000164","499:4990000383","499:4990000127","499:4990001271","499:4990000160","499:4990000231","499:4990000429","477:4770003786","470:4700004181","499:4990001260","499:4990000185"],"twin_admin_codes":[499,499,499,499,499,472,499,499,477,499,499,499,499,499,499,499,499,499,499,499,499,477,470,499,499],"twin_sims":[0.8905866095941138,0.8655911561425018,0.8438643938472608,0.8249671356650745,0.819044791987732,0.799793971239511,0.785392153268835,0.7826705677303012,0.7717634879793994,0.7647862352538524,0.7494827122559843,0.7472034163157891,0.7393447037382942,0.7365971209915794,0.7362445287765578,0.7316201482323886,0.7303765054532197,0.7073041278842493,0.7058677795088081,0.7022328224454085,0.7012147133217406,0.7005616655833975,0.6969191500624926,0.6788807327991921,0.6783332562157649],"twin_dists":[0.06252210196465634,0.06978082308700563,0.07567648700449406,0.0805665218468039,0.08206104974798042,0.08681235094757961,0.09027391058889875,0.09092019341653143,0.09348746634276286,0.095111923346261,0.09863144807532784,0.09915095382195332,0.1009336221617325,0.10155390739772237,0.10163340019480174,0.10267378267603841,0.10295289409563504,0.10808406383598546,0.10840083454677847,0.10920124216512915,0.10942511602458332,0.10956864585220899,0.11036823366206289,0.114305755142504,0.11442474250919715],"n_dims_used":45,"mean_confidence":0.924187978108724},"coverage":{"mean_confidence":0.924187978108724,"n_dims_used":45,"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}}