{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001189","485:4850001139","478:4780008500","470:4700008564","478:4780007444","485:4850002760","470:4700008646","485:4850001585","470:4700007122","500:5000005207","485:4850002062","485:4850001306","485:4850001892","470:4700008192","481:4810005150","485:4850001375","493:4930000576","466:4660011743","470:4700008707","470:4700001566","470:4700001956","485:4850002481","470:4700007223","478:4780002402","472:4720003032"],"twin_admin_codes":[485,485,478,470,478,485,470,485,470,500,485,485,485,470,481,485,493,466,470,470,470,485,470,478,472],"twin_sims":[0.336239054544711,0.30781443002524117,0.2870207688798252,0.28262971432237544,0.2602519664845857,0.2476424310412755,0.22471152716623052,0.2111165364892192,0.20803652104017142,0.20228588167740716,0.20167502980131669,0.2000814959725002,0.19618445082475877,0.1941319439752259,0.19411824572887323,0.19251393500276012,0.1914710778880461,0.1902568638200369,0.18753494796719267,0.18369671238603774,0.18069149357411432,0.17960199546703534,0.17843232790742994,0.17746183210264346,0.17232142821227212],"twin_dists":[0.19175148016894233,0.19936966322390115,0.20520174750944298,0.20646511802117434,0.21309748058015712,0.21699297687651323,0.22441904047532,0.22906155867077432,0.23014122918468127,0.23218662313139135,0.23240622299448596,0.23298125711252685,0.23440096234530497,0.23515656018157474,0.23516162156468326,0.23575612669332968,0.23614442795171361,0.23659839623599765,0.2376234715521437,0.2390868451930449,0.24024773382245435,0.24067196883019165,0.24112945601269897,0.24151066062234305,0.24355492335646894],"n_dims_used":45,"mean_confidence":0.9149822658962674},"coverage":{"mean_confidence":0.9149822658962674,"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}}