{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002750","665:6650002295","665:6650002372","665:6650001817","665:6650002596","665:6650001822","665:6650002439","665:6650003429","665:6650002608","665:6650001749","665:6650002601","665:6650003057","665:6650003361","665:6650002603","665:6650002899","665:6650001237","665:6650003224","665:6650002910","665:6650003278","665:6650003000","665:6650002685","665:6650002846","665:6650002226","665:6650002456","665:6650003072"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6620869315880439,0.5609498915718283,0.44983012601676936,0.40310012755795005,0.35559806672457317,0.32877594691705875,0.31054131153482695,0.29747878242748693,0.2913737478062311,0.27524063100790425,0.27357031429033496,0.27139656225470143,0.2522559618505831,0.24643313430389957,0.23044480402015044,0.22607604091886313,0.21544643001225397,0.2153809181968769,0.2152050103252182,0.2141499510622051,0.20802701034133253,0.2059587233977961,0.1980471926629108,0.18767111936753672,0.18491771479020983],"twin_dists":[0.1179441146832718,0.1396526656144308,0.16416518086238685,0.1750725712761334,0.18676242197935236,0.19371586506617353,0.19862207179254754,0.20223858799584257,0.20396071689474113,0.20861817299098961,0.20910975002120366,0.20975225857108612,0.21555338617094955,0.21737315935361368,0.22251740526851022,0.22396356369534987,0.22756167123481771,0.22758421224826916,0.22764476072948295,0.22800862074122677,0.23014457986409229,0.23087574695813304,0.23371995145007177,0.2375719425760556,0.23861900999035615],"n_dims_used":45,"mean_confidence":0.9059525383843317},"coverage":{"mean_confidence":0.9059525383843317,"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}}