{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004081","479:4790004084","479:4790002304","470:4700007519","489:4890004043","479:4790003189","470:4700005608","479:4790003211","470:4700006845","481:4810002667","479:4790002970","481:4810002406","470:4700001183","479:4790002537","470:4700007488","481:4810001235","479:4790003974","479:4790003306","479:4790002554","470:4700005460","479:4790003125","479:4790003534","479:4790003488","470:4700008413","470:4700007514"],"twin_admin_codes":[479,479,479,470,489,479,470,479,470,481,479,481,470,479,470,481,479,479,479,470,479,479,479,470,470],"twin_sims":[0.5226211442497307,0.5057965375300056,0.49885660201058263,0.44822184974832885,0.4225387535061575,0.41774602361293617,0.3911238573762406,0.3884554404128456,0.36726198015135736,0.36282316477694904,0.3625010158958367,0.35784618375380095,0.35181854044572625,0.34674809310240784,0.3454299870411774,0.3421305882007933,0.3330722762946669,0.3301076301768773,0.3288440646664994,0.3265908458795341,0.3236951142060119,0.32287886524485676,0.3183368818323062,0.3167573212688275,0.3128922204625547],"twin_dists":[0.14795417273760073,0.15163877180442073,0.15316784925773064,0.16453277647862644,0.17047470968722142,0.1715996986633547,0.177954683945292,0.17860238368941586,0.18382446523736715,0.18493686587865366,0.18501786561351302,0.18619237349113002,0.18772500167541362,0.1890248738041368,0.18936442235481696,0.19021738395557627,0.19258208048319575,0.19336357497460777,0.19369782583636821,0.19429562979722131,0.19506726127382273,0.19528546146155853,0.19650529935839858,0.19693181149176497,0.19798056716996282],"n_dims_used":43,"mean_confidence":0.913651843403661},"coverage":{"mean_confidence":0.913651843403661,"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}}