{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003409","470:4700003412","470:4700003054","470:4700001927","470:4700002921","470:4700002888","470:4700003918","470:4700003095","470:4700003262","470:4700002923","470:4700002750","470:4700003431","470:4700003779","470:4700003399","470:4700003935","470:4700003435","470:4700003226","470:4700002245","470:4700006055","470:4700002579","470:4700003061","470:4700001637","470:4700002891","470:4700005488","470:4700003924"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7291577634902231,0.6501181793850546,0.6267088474534984,0.6240750951645633,0.6141346753232566,0.6040682520680317,0.5829540407098193,0.5710816871006167,0.5396472763313329,0.534945934995243,0.5334767909170993,0.5265077988679527,0.5057091606892855,0.49909050601039023,0.48776410489295297,0.483604553714793,0.4819273826446023,0.48060939171273925,0.47938459424761215,0.4768455332618258,0.4710106375288252,0.46547127361321405,0.4653905032530011,0.45646606783908283,0.449742956224927],"twin_dists":[0.10322614445562354,0.12052480030729695,0.1255521871324806,0.12611669686134633,0.12824617796216534,0.13040175773814147,0.1349253951333024,0.13747360425878088,0.1442530312612197,0.14527256401478447,0.1455915261442868,0.14710705337475222,0.15165798802247485,0.1531162179160716,0.15562447268231994,0.15654997045478006,0.15692383783919547,0.15721792588295658,0.15749144898014428,0.15805919009966984,0.15936764929219382,0.1606148805473486,0.1606331041440185,0.16265356689167657,0.1641850921736014],"n_dims_used":43,"mean_confidence":0.914025949877362},"coverage":{"mean_confidence":0.914025949877362,"n_dims_used":43,"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}}