{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004645","486:4860004115","486:4860004583","486:4860004643","486:4860004584","486:4860004316","486:4860005006","486:4860004528","486:4860004249","486:4860004452","486:4860004248","486:4860004183","486:4860004521","486:4860004522","486:4860004700","486:4860005005","486:4860003909","486:4860005037","486:4860004646","486:4860004184","486:4860004529","486:4860004523","486:4860003979","486:4860004701","486:4860003911"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.8308417988556763,0.4906828710212532,0.4852726102570737,0.4567473247522203,0.4529233701162156,0.41519453453619,0.39576885298001874,0.3927236451570884,0.3786364608548227,0.3710495860376819,0.32194900169581475,0.31355788692638903,0.31206936974319055,0.2896757005272197,0.28473297235285083,0.2774496453059627,0.2752016984094155,0.2708114302420477,0.26367797572392304,0.2616623050843123,0.2552799197643973,0.24623643332878775,0.24167598191217676,0.23780119202703107,0.22978738487307157],"twin_dists":[0.07906698130358013,0.1549764828569004,0.15617853556938024,0.16258967726550258,0.16345954975125615,0.17220084773839678,0.17683210971701352,0.1775673616053255,0.18100410627283303,0.18288057885489922,0.1955344083914102,0.19779942306575682,0.1982047886641422,0.2044435036902218,0.20585851687228954,0.20797085321740016,0.20862961007242187,0.2099257506228219,0.21205976197521068,0.21266926622601917,0.21461888596685863,0.2174351121174308,0.21888050375847942,0.2201225273344373,0.2227338605437932],"n_dims_used":45,"mean_confidence":0.9251620822482639},"coverage":{"mean_confidence":0.9251620822482639,"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}}