{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007452","470:4700007453","470:4700007364","470:4700007362","470:4700007361","470:4700007543","470:4700007363","470:4700007357","470:4700007445","470:4700007263","470:4700007450","470:4700007542","470:4700007265","470:4700007261","479:4790001493","470:4700007264","470:4700007164","479:4790001570","481:4810000378","488:4880002491","467:4670000526","477:4770002741","470:4700007262","498:4980005335","488:4880006097"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,479,481,488,467,477,470,498,488],"twin_sims":[0.9551680084284493,0.9344066463257865,0.8570178742684792,0.8432237439101714,0.8046029160205775,0.7606168093796251,0.7491616961775702,0.5392912385858595,0.5388836312889477,0.5279589170445986,0.5190070489717065,0.5165618509899405,0.5131767179483787,0.4351026427497356,0.37030970936152435,0.3589995502074544,0.3241185434132854,0.31553917751872834,0.30137425168683496,0.30011489738819797,0.270385942044721,0.21721212691037306,0.20540345608694283,0.17962734413196998,0.17709164136077254],"twin_dists":[0.03933633399496485,0.04784021680970989,0.07214676903084755,0.07584557580616703,0.08563967324531727,0.09607650458650172,0.09870468485917462,0.14433018127030528,0.1444185178160777,0.1467911305808472,0.14874318294571737,0.1492777433169182,0.15001880830824743,0.16755050329278212,0.18306458080264382,0.18590063202410925,0.19495419060465624,0.19726155531811562,0.2011505874926033,0.20150141899435134,0.21005205350844586,0.22695586979268248,0.23107289478734275,0.24066207773473433,0.24165645953250348],"n_dims_used":42,"mean_confidence":0.9102555229550316},"coverage":{"mean_confidence":0.9102555229550316,"n_dims_used":42,"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}}