{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002748","470:4700003053","470:4700003410","470:4700006054","470:4700004098","470:4700006198","470:4700003253","470:4700003441","470:4700001320","470:4700004620","470:4700005779","470:4700002749","470:4700003078","470:4700002922","470:4700005340","466:4660004737","470:4700002384","496:4960005104","470:4700003271","479:4790006154","496:4960000075","466:4660004045","470:4700004088","470:4700003402","470:4700006610"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,496,470,479,496,466,470,470,470],"twin_sims":[0.5086890481701771,0.5014397118152386,0.4914071069210476,0.45722481917302604,0.4561001085067322,0.4488237858732879,0.4301978786189858,0.4266448656561867,0.4107444058666991,0.3883594066277186,0.38645813308600746,0.3777326378288003,0.36518708163592034,0.3624529423816806,0.3624290080719091,0.35534126643966235,0.3304118645167221,0.328373882408841,0.3262614137225233,0.32565583021182054,0.31441924266267035,0.30515556718328546,0.30016023815794785,0.29878154323645595,0.293313215245878],"twin_dists":[0.15100313522781872,0.15259803433080318,0.15481587535349495,0.16248124339903433,0.16273671867781664,0.16439513704111944,0.16868791100238878,0.1695151448840328,0.17325316397590684,0.17862573270534002,0.1790885583613979,0.1812266791073167,0.18434360244895098,0.18502995614177833,0.18503597594367127,0.186827656177361,0.19328320091329973,0.19382238343424943,0.19438322249190262,0.19454436889901963,0.1975653514752824,0.20010228670644728,0.20148877303613927,0.20187380467052113,0.2034113314713712],"n_dims_used":43,"mean_confidence":0.9140263047329215},"coverage":{"mean_confidence":0.9140263047329215,"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}}