{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002701","470:4700002320","470:4700003195","488:4880005529","470:4700002336","470:4700001992","470:4700002325","488:4880005712","470:4700002493","488:4880005621","488:4880004166","470:4700002471","470:4700002804","470:4700003362","470:4700002173","470:4700002487","493:4930001634","470:4700003022","470:4700002151","488:4880005711","488:4880004410","470:4700001396","470:4700008060","466:4660002316","488:4880005436"],"twin_admin_codes":[466,470,470,488,470,470,470,488,470,488,488,470,470,470,470,470,493,470,470,488,488,470,470,466,488],"twin_sims":[0.3497126610567731,0.30806746535051727,0.28105399969943207,0.26074070583171693,0.23912437745942208,0.23768580686736587,0.2163069694313726,0.2106524821280621,0.19924471021123807,0.1967847351039681,0.19566934180328985,0.19426087059027242,0.19303729976918696,0.18741872219475847,0.1688517608643292,0.16608424690188564,0.16050602416212062,0.16011855666356606,0.1555419843300088,0.14648622813604736,0.14605173129215643,0.14309086819671235,0.1359205926021537,0.13435793477271657,0.13212176769790143],"twin_dists":[0.18826366912309586,0.19930013228520674,0.20692135935356692,0.21294892239088598,0.21969692454193113,0.22015971405087226,0.2272660086462324,0.22922354050241445,0.2332844795161919,0.23418101389098098,0.23459007408633226,0.23510893507299171,0.23556180720026249,0.23766747361014298,0.24495954117447713,0.246094855048711,0.24842540513593236,0.24858945541940142,0.2505493684459637,0.25455557618534697,0.25475233399535835,0.25610481021870274,0.2594685828047467,0.2602192066528081,0.26130484119460606],"n_dims_used":43,"mean_confidence":0.9131410288256269},"coverage":{"mean_confidence":0.9131410288256269,"n_dims_used":43,"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}}