{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004021","496:4960011641","494:4940006112","487:4870002110","490:4900001695","466:4660006635","490:4900001839","490:4900004577","494:4940005656","466:4660006910","490:4900003209","490:4900003061","490:4900002933","494:4940006113","490:4900003201","494:4940005282","490:4900003218","490:4900002453","490:4900001693","466:4660003324","490:4900003867","487:4870002112","494:4940007981","490:4900001559","466:4660013847"],"twin_admin_codes":[490,496,494,487,490,466,490,490,494,466,490,490,490,494,490,494,490,490,490,466,490,487,494,490,466],"twin_sims":[0.4655186681570349,0.4599455760862658,0.4209649416241961,0.3906814828191703,0.38457627484661727,0.38089518596864175,0.37949906963052016,0.3756620488828811,0.37103368824582883,0.3706107622589498,0.3602528545783689,0.35364670235625123,0.339962355706977,0.3338370160914382,0.33311516544367675,0.32961849671466625,0.32442865063593934,0.32363681892110846,0.3225512183141483,0.31837818995269507,0.31739034077674777,0.3165813201846163,0.31313272788388447,0.30536031730900176,0.30343499893562975],"twin_dists":[0.16060418778968336,0.16186416418489896,0.17084352973615377,0.17806191707675004,0.17954772198030536,0.18044900208134118,0.18079192302325517,0.18173755602561234,0.18288453060589574,0.18298968914433766,0.18558415490131186,0.18725873405309038,0.1907803070863609,0.19238110846524828,0.1925708026538501,0.19349288184604752,0.19487143305351853,0.1950828346353072,0.19537313473775744,0.19649416138866097,0.19676074012394384,0.19697940949119583,0.1979150939343522,0.20004573909952786,0.20057834176276704],"n_dims_used":45,"mean_confidence":0.9169976976182725},"coverage":{"mean_confidence":0.9169976976182725,"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}}