{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008701","489:4890002297","500:5000002167","477:4770003974","473:4730001829","470:4700008210","500:5000004702","500:5000001979","500:5000002417","489:4890001967","485:4850001652","500:5000002205","489:4890003198","478:4780005823","478:4780005015","500:5000002437","475:4750005980","500:5000001484","485:4850007096","475:4750003017","479:4790000005","470:4700008375","489:4890001549","473:4730001994","475:4750005982"],"twin_admin_codes":[485,489,500,477,473,470,500,500,500,489,485,500,489,478,478,500,475,500,485,475,479,470,489,473,475],"twin_sims":[0.2649011245726203,0.24659314612721642,0.21887076011394335,0.21198810510086077,0.21060570722852665,0.2062133608209748,0.18995514987011827,0.18763091853115224,0.1843841291384047,0.18082327493321984,0.17830260407122267,0.17431597840536547,0.17267503051749847,0.16838379672932105,0.1668395514596781,0.1640500634190988,0.16364699250219356,0.16106866166651693,0.16043142139824887,0.15967171047074427,0.1588874161239021,0.15753907653892107,0.15347150776651775,0.1534265352207647,0.14765677090591967],"twin_dists":[0.211691321816872,0.21732278562313057,0.22638981091438987,0.22875798244045947,0.22923988108366364,0.23078545937802578,0.23671151423962386,0.23758715235159428,0.2388231884162588,0.24019654293989,0.2411803253146612,0.2427566209463747,0.24341291692793363,0.2451505676277159,0.2457836634692643,0.24693806693760995,0.24710604443206638,0.2481877009804766,0.2484569688881933,0.24877900487641183,0.2491126330833227,0.24968901305522026,0.2514499104334106,0.2514695694858969,0.2540276457279456],"n_dims_used":44,"mean_confidence":0.9166852777654474},"coverage":{"mean_confidence":0.9166852777654474,"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}}