{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003984","665:6650003099","487:4870003597","665:6650003785","665:6650003185","665:6650003110","665:6650002876","665:6650004117","665:6650003328","487:4870003889","665:6650004110","665:6650003556","665:6650002881","665:6650003911","665:6650003772","665:6650002733","665:6650003561","665:6650003915","665:6650003980","665:6650001889","665:6650002880","665:6650002724","665:6650003409","665:6650003982","665:6650003331"],"twin_admin_codes":[665,665,487,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6403961015868291,0.5314147994374714,0.4761966030571057,0.4753149773824248,0.4557606129565871,0.44147754184693905,0.42134153571920363,0.4162023803009259,0.4146644410160998,0.4121359377795529,0.4105487779685329,0.3872472508611393,0.38541989736312,0.3774464729152298,0.3703883955914242,0.36553268768293906,0.3611045245808061,0.3468183641756087,0.3381608671931843,0.33356833988963347,0.3112849463070801,0.3105387052997464,0.3070649457346398,0.30633842847150633,0.298532014181555],"twin_dists":[0.12261532614085982,0.14603950339940375,0.15820444954211688,0.15840190008779154,0.16281387913352277,0.16607977805668434,0.17075522280304126,0.1719632030793791,0.1723259407207325,0.1729235795422113,0.17329953759318006,0.17889633359454474,0.17934175066872926,0.18129720319846274,0.18304500344427177,0.18425702951898543,0.185369416754712,0.1890067909070258,0.19124948154017665,0.19245168740721322,0.1984188532891709,0.19862278450677956,0.19957580545406953,0.19977590776876203,0.20194360242045273],"n_dims_used":45,"mean_confidence":0.901338873969184},"coverage":{"mean_confidence":0.901338873969184,"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}}