{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001173","473:4730000818","473:4730001263","473:4730001171","473:4730001262","473:4730000900","473:4730000988","473:4730001079","473:4730000987","473:4730000898","473:4730000899","473:4730001078","473:4730000901","473:4730000654","473:4730000990","473:4730001082","473:4730000902","473:4730000820","473:4730000733","473:4730001080","473:4730000655","473:4730000731","473:4730000895","473:4730000736","473:4730001265"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9870221315968317,0.9867987753155468,0.9859067639205371,0.9827252793117714,0.9808820514454968,0.9763656244737269,0.9733042798739786,0.9698823021049755,0.964869081972002,0.9595911903224754,0.9588190846347129,0.9555918639122651,0.9539951174322158,0.9514097882013482,0.9507914632764835,0.9491041114292033,0.9484156158350917,0.9422631063492634,0.9385476684902959,0.9343090767037842,0.933955854145281,0.931931255870209,0.9291278851765067,0.9289432639163728,0.9279028629600906],"twin_dists":[0.020992166406910488,0.0211732344789155,0.021881819092184,0.02424563604661571,0.02551831064986741,0.028405511475474286,0.030212793444019063,0.032118962656527264,0.03473400991660227,0.03730266981260602,0.03766488746108731,0.0391456345200079,0.039859716054121974,0.04099197926576556,0.0412586214821088,0.041978512244964745,0.04226909177024834,0.04479097388437776,0.04625487916411421,0.04787702029197861,0.048010052744320075,0.04876652169403919,0.04979764196638917,0.04986490788255213,0.050242537610995223],"n_dims_used":44,"mean_confidence":0.9124204462224786},"coverage":{"mean_confidence":0.9124204462224786,"n_dims_used":44,"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}}