{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002145","665:6650002150","665:6650002144","665:6650001497","665:6650002149","665:6650000060","665:6650003368","665:6650003514","665:6650004370","665:6650004404","665:6650003727","665:6650002071","665:6650001576","665:6650003661","665:6650004588","665:6650002998","665:6650003795","665:6650003075","665:6650001987","665:6650001585","665:6650001663","665:6650004482","665:6650002673","665:6650004018","665:6650002674"],"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":[0.371519164651683,0.123157725057789,0.05789242700405881,0.05151750355404036,0.03697424975284929,0.036201463837606945,0.02925004638372334,0.02501051671040519,0.0232752218128558,0.02279122588059542,0.01968931291590708,0.01946919474176287,0.018795089200624292,0.01839482752165528,0.016952066279030915,0.014889590871418067,0.014603379264072302,0.013811540548943018,0.01346512804027847,0.013036790761867706,0.013020722801178412,0.012444735664534653,0.01216827379644299,0.011325865606150324,0.011130243958810284],"twin_dists":[0.18276389242001476,0.26580135717924525,0.31002586372217644,0.31630950202116626,0.33352888848065526,0.334595383452446,0.3451766838770345,0.352745365634839,0.3561671804899818,0.35716096287200566,0.364004584032056,0.36452517272618623,0.36615207453364934,0.3671423701696045,0.370875947178993,0.3767297310100921,0.37759775178217786,0.38007989002849063,0.38120549442483503,0.38263324511074187,0.3826876066794302,0.38467663737996216,0.3856604574029777,0.3887855708539317,0.3895407315112858],"n_dims_used":45,"mean_confidence":0.9059321933322483},"coverage":{"mean_confidence":0.9059321933322483,"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}}