{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007513","496:4960004584","496:4960006042","496:4960006717","496:4960004748","496:4960006576","496:4960007226","496:4960006043","496:4960004437","496:4960006714","496:4960005347","496:4960007235","496:4960004583","496:4960005779","496:4960006971","496:4960005913","496:4960005627","470:4700001675","496:4960007626","496:4960007370","496:4960006715","496:4960007621","496:4960006980","496:4960004741","496:4960007243"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496],"twin_sims":[0.8944119091197492,0.7932881742070248,0.7862263741716731,0.7772983163402747,0.7606721004509168,0.7290876741713896,0.7245637728114718,0.693345989985353,0.6730835370039102,0.6681384403619395,0.6637847342532579,0.6511590773014584,0.6487622281526207,0.6294626809904975,0.6258796079896667,0.6210117468031715,0.6117176911081534,0.6084804826805181,0.6075945734613826,0.6063420441983434,0.6059154732992229,0.601469069530592,0.5853545861343545,0.5820531666608932,0.5787997679979243],"twin_dists":[0.06135490206483887,0.08838504696161564,0.09007533433037161,0.09218912830369508,0.0960637421778952,0.10324185083762336,0.10425378663032138,0.11115103573884992,0.11556433458713347,0.11663566039673362,0.11757728601707652,0.12030069940460619,0.12081664435327952,0.12496176149693441,0.12572994044549607,0.12677310504565306,0.1287637775766784,0.1294569764516855,0.12964667458986429,0.12991487494516368,0.13000621526330813,0.13095833466952925,0.13441068097943695,0.1351185958427179,0.13581651258268349],"n_dims_used":45,"mean_confidence":0.9362428453233507},"coverage":{"mean_confidence":0.9362428453233507,"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}}