{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013222","490:4900012526","490:4900013226","490:4900013115","490:4900012927","490:4900013186","490:4900012451","490:4900013118","497:4970001773","490:4900012377","490:4900013152","497:4970001857","490:4900012248","490:4900012974","490:4900012663","490:4900012922","490:4900012793","490:4900013123","490:4900012657","490:4900012726","490:4900012861","490:4900013195","494:4940006019","490:4900013119","490:4900013188"],"twin_admin_codes":[490,490,490,490,490,490,490,490,497,490,490,497,490,490,490,490,490,490,490,490,490,490,494,490,490],"twin_sims":[0.45848521304406215,0.14968909583231454,0.12914429783536954,0.0873480777662757,0.08614160572130757,0.07189078553266004,0.05513133759255584,0.05476393351494725,0.05160199778271906,0.05024099431726462,0.04643228775670221,0.04568460521127444,0.045084605035972565,0.040046957368143316,0.03682984647780036,0.035026981451933004,0.03419116295354797,0.03308190066474146,0.03144890633414296,0.02829847591372324,0.028092444260310278,0.028022440171069064,0.027413911608949584,0.026823543944610135,0.0266722715124928],"twin_dists":[0.1621952174303886,0.2531183341997099,0.26277206320734287,0.28677594032871695,0.2875928376446658,0.29801071167582055,0.3126733060928618,0.3130338043576322,0.31622210194869205,0.3176446392228446,0.3218037271754105,0.3226534965711696,0.32334388907807365,0.329466902797774,0.3337267277851111,0.33625388217656105,0.33746320780023414,0.339107680936223,0.3416163703583632,0.34678907146297866,0.3471443071631519,0.3472655168668323,0.34833028366877206,0.34938290256099797,0.34965583023781144],"n_dims_used":45,"mean_confidence":0.9118965148925782},"coverage":{"mean_confidence":0.9118965148925782,"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}}