{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001685","466:4660003253","470:4700003185","466:4660001713","466:4660002616","470:4700002492","488:4880004759","488:4880005614","488:4880006041","470:4700001686","470:4700003186","470:4700002493","470:4700007563","466:4660001310","470:4700001684","470:4700002013","466:4660002121","466:4660002022","466:4660002316","470:4700002831","466:4660001920","470:4700001547","466:4660002120","466:4660001919","470:4700001845"],"twin_admin_codes":[470,466,470,466,466,470,488,488,488,470,470,470,470,466,470,470,466,466,466,470,466,470,466,466,470],"twin_sims":[0.6282081329626101,0.587684084304885,0.5450106592998701,0.5446310851041606,0.5296598391230772,0.520122359564131,0.5098295602310556,0.4956377097009461,0.49288760647309204,0.47891111364911065,0.475791470213345,0.4604576080972382,0.4592311938472558,0.45535028841596675,0.444687716610416,0.43826459956570535,0.43730958223141203,0.4341699056297564,0.3961802365771869,0.36726615747476465,0.3584617083111464,0.35814948304821287,0.3401069217575356,0.33382566179432854,0.3329208842458116],"twin_dists":[0.12523076244386325,0.13391133450099116,0.1430919741545144,0.14317407560005133,0.14642106277457106,0.148499557422611,0.15075276481289804,0.15387907683900703,0.15448777545748835,0.15759724700038757,0.1582951690036673,0.16174817923202034,0.16202606220456348,0.1629071654925736,0.16534231191127619,0.16681996884710562,0.16704039407685273,0.16776640480942467,0.1767329836104228,0.18382342156238757,0.18603661804425894,0.18611560794057722,0.19074271468215265,0.19238409051615873,0.1926218958046952],"n_dims_used":43,"mean_confidence":0.913981415504633},"coverage":{"mean_confidence":0.913981415504633,"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}}