{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004900","496:4960007377","496:4960007380","496:4960004589","496:4960005502","496:4960005190","496:4960005043","496:4960005192","496:4960007241","466:4660002094","496:4960004590","496:4960005197","496:4960005191","496:4960006582","496:4960006716","496:4960007750","496:4960004582","496:4960005908","496:4960005033","488:4880002679","496:4960005775","470:4700006780","496:4960007758","496:4960004591","496:4960004903"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,466,496,496,496,496,496,496,496,496,496,488,496,470,496,496,496],"twin_sims":[0.7365570206983757,0.632353458998962,0.5990694161533372,0.5782573420361379,0.5649559908141566,0.5572483059215473,0.539183785370725,0.5155968390362577,0.5141435308197136,0.5127852810701425,0.5039086402613189,0.502207053753495,0.48719305844592786,0.48379072876719226,0.48088555744011413,0.4705011584041573,0.4552284670785677,0.4549755769834109,0.4534903786683401,0.4519008528245757,0.4494668562566938,0.44904320568830103,0.44855681942042164,0.4478879957668751,0.4461221378887482],"twin_dists":[0.10156294932632821,0.12434175147564218,0.13147222008284126,0.13593290502082753,0.1387904962733491,0.1404500376211057,0.14435346726650786,0.1494888791529844,0.14980703299823597,0.1501045788848197,0.1520541629892952,0.1524289210972189,0.15575138643728417,0.1565084941786139,0.1571562829122852,0.15948215369905738,0.16293486719305336,0.16299238205511263,0.16333039744164882,0.1636926080231542,0.16424816842632897,0.16434498151117194,0.1644561733316708,0.16460914595506082,0.16501344673858112],"n_dims_used":45,"mean_confidence":0.9414645724826389},"coverage":{"mean_confidence":0.9414645724826389,"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}}