{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012058","490:4900011797","490:4900011258","490:4900010703","490:4900010696","490:4900010780","490:4900011742","490:4900010694","490:4900004805","490:4900004939","490:4900011743","490:4900011185","490:4900010697","490:4900010787","490:4900011023","490:4900010350","490:4900012054","490:4900011919","490:4900011808","490:4900009680","490:4900009681","490:4900011861","490:4900010963","490:4900012121","490:4900009881"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.42005404619696557,0.35871260348880746,0.32684754948558986,0.30033241647078934,0.2112353514296301,0.18930941784412111,0.17943868355929485,0.16598309324874316,0.16477384393965516,0.13945870099997806,0.12879255330843736,0.11787119742641786,0.10567239582756281,0.09861302329408371,0.08006845973177924,0.07774135544193755,0.07318883407051249,0.06412426931923834,0.06254066373637023,0.06236295536820761,0.06212429433816188,0.05460845527781394,0.05450288165521096,0.05192488062718348,0.0494544874772252],"twin_dists":[0.1710572621878495,0.18597316960791532,0.19422740877081515,0.20144076108645173,0.22902012423936444,0.23695403357035097,0.2407357171715063,0.24613660863029435,0.2466371833384726,0.25779263101944794,0.2629470753251217,0.2685710693911532,0.27534687425180654,0.27955023737859636,0.29184928637827917,0.29354897580456246,0.29699614211508524,0.30441274236615307,0.3057951722170035,0.30595208878456376,0.306163404347059,0.31318696332164997,0.3132911680558946,0.31588920686381494,0.3184813985243354],"n_dims_used":45,"mean_confidence":0.9190718756781684},"coverage":{"mean_confidence":0.9190718756781684,"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}}