{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000262","493:4930003649","466:4660004960","493:4930000105","470:4700006095","470:4700007859","470:4700006248","496:4960007247","488:4880003234","470:4700008056","466:4660003753","470:4700005807","488:4880003186","493:4930000135","493:4930003650","493:4930002586","470:4700002442","496:4960006044","493:4930001457","493:4930003284","470:4700005376","493:4930003601","481:4810000404","496:4960004886","470:4700001081"],"twin_admin_codes":[493,493,466,493,470,470,470,496,488,470,466,470,488,493,493,493,470,496,493,493,470,493,481,496,470],"twin_sims":[0.22204403220617466,0.21348674593882186,0.2038382586289217,0.20231780547156783,0.19217689119839512,0.19105870858701005,0.18949110858670495,0.1879451701721527,0.18706399039734112,0.18222657906858866,0.17488507383612978,0.17301850573333857,0.17059391666137538,0.1648207593414344,0.16187255320346383,0.16121140916865398,0.16076870313558525,0.15960858147726167,0.15709051217951364,0.15479869168805527,0.15229858984025033,0.15186321950227655,0.15078066381519764,0.14971997703918125,0.14962028077539816],"twin_dists":[0.22531479893859388,0.22823796153624354,0.23163058916966586,0.23217515913922027,0.2358814621370177,0.23629837794709727,0.2368857370726154,0.23746831770439775,0.2378018904310654,0.239653054576069,0.24253004214911697,0.2432751765561877,0.2442517066020361,0.24661771308392655,0.2478491152499008,0.24812748868112178,0.24831435282361852,0.24880581490764347,0.24988155986644262,0.2508716438165899,0.25196402178717014,0.2521555922458649,0.25263369115689704,0.2531045876031458,0.2531489743547045],"n_dims_used":45,"mean_confidence":0.923679436577691},"coverage":{"mean_confidence":0.923679436577691,"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}}