{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670004355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004474","467:4670004393","467:4670004553","467:4670004620","467:4670004350","467:4670004621","467:4670004496","468:4680004782","467:4670004591","468:4680004781","467:4670004419","467:4670004473","467:4670004457","467:4670004220","468:4680004699","467:4670004232","467:4670004475","467:4670004345","468:4680006171","467:4670004461","468:4680004683","468:4680004700","467:4670004499","468:4680005494","468:4680004875"],"twin_admin_codes":[467,467,467,467,467,467,467,468,467,468,467,467,467,467,468,467,467,467,468,467,468,468,467,468,468],"twin_sims":[0.8902781748554613,0.8832474520164105,0.8798890327700162,0.8304250996932971,0.8209751036704143,0.7975741017989397,0.772238144996935,0.7472975074504901,0.7315240121286286,0.7307195495796849,0.7239509546255608,0.7226342393582553,0.7156999183419538,0.7103294644734751,0.7078722311138506,0.7019910733244631,0.6873950582519973,0.6816808111988009,0.670973377247215,0.6666848818726459,0.6646734247926948,0.6628657370976131,0.6602420934924136,0.6587760501726053,0.6546559094558629],"twin_dists":[0.06261548161934542,0.06471604848313557,0.06570146822796631,0.07917392917258378,0.0815757554206408,0.08735071287568459,0.09337646854604194,0.09912953082477642,0.10269536866120856,0.10287593273937015,0.10439059407987852,0.10468432773936454,0.10622658261125491,0.10741591870527432,0.10795869641759488,0.10925441293402197,0.11245152369455351,0.11369675039665102,0.11602173156593788,0.11695019616388429,0.11738519285330594,0.11777587053053745,0.11834248557622801,0.11865889762705438,0.11954740355926603],"n_dims_used":45,"mean_confidence":0.9320782979329427},"coverage":{"mean_confidence":0.9320782979329427,"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}}