{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003852","499:4990000846","477:4770003813","499:4990000290","499:4990000241","477:4770003544","499:4990000294","499:4990000243","499:4990000916","499:4990002387","477:4770003998","499:4990002564","499:4990001197","477:4770003651","477:4770003649","477:4770003810","499:4990000919","499:4990003285","499:4990003222","499:4990003224","499:4990002724","477:4770003545","499:4990000748","477:4770004003","477:4770003851"],"twin_admin_codes":[477,499,477,499,499,477,499,499,499,499,477,499,499,477,477,477,499,499,499,499,499,477,499,477,477],"twin_sims":[0.9340466243680807,0.9144428955461673,0.8568159492548799,0.8395156070531549,0.8275929173362644,0.8253172394761863,0.7742367283461212,0.7620781534049339,0.7566513465829225,0.7545681992204983,0.7502433933321407,0.7418564816788277,0.726509008230086,0.7200232350899586,0.7173784890419485,0.707133641375982,0.7070093363120209,0.7037481869135627,0.699266718264572,0.692323448443799,0.6917391014387415,0.689351163596501,0.6865319736863823,0.6855729663247067,0.6813441605838259],"twin_dists":[0.04797589682558426,0.054929464085162145,0.07220183921082685,0.0768194608665395,0.07989844073728923,0.08047764252164862,0.09290839969240758,0.09573893460989301,0.09698984698676046,0.09746811865149269,0.09845781381602908,0.10036524848968326,0.1038191008610854,0.1052659433701774,0.10585395352180647,0.10812167758605544,0.10814909997858546,0.10886777618955312,0.10985309553612861,0.11137477834167858,0.11150258599209807,0.11202447597422174,0.11263981862678449,0.11284894916443833,0.11377001013266175],"n_dims_used":45,"mean_confidence":0.9252564324273004},"coverage":{"mean_confidence":0.9252564324273004,"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}}