{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001997","493:4930001830","493:4930001833","493:4930001116","493:4930000684","493:4930003360","493:4930003358","493:4930001119","493:4930001516","493:4930001248","487:4870011319","493:4930001672","493:4930001113","493:4930001244","493:4930001834","493:4930001662","493:4930001377","493:4930002326","493:4930000796","493:4930001831","493:4930003366","493:4930000895","493:4930001365","493:4930001994","494:4940004750"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,487,493,493,493,493,493,493,493,493,493,493,493,493,493,494],"twin_sims":[0.22410223740517365,0.2234815689016702,0.20560549734257802,0.1639983145850238,0.14880915617114993,0.147797946695214,0.09971584802831378,0.09265599459477597,0.08714630996433616,0.08670214877338092,0.08250202201729802,0.07922778102693274,0.0708449391254066,0.07029895188893484,0.06463438976090817,0.0642498278838234,0.06355503498747109,0.06250985545342821,0.060949007848469704,0.06041020189449189,0.05642228336523479,0.0555721145141181,0.054727394519710634,0.052545643906170274,0.05041420284864377],"twin_dists":[0.22462301627489467,0.224831181347867,0.23100111784550995,0.24695961624781132,0.2535109156566457,0.2539641827735552,0.27887839864799757,0.2832849055631403,0.28691192896226925,0.28721217177121977,0.2901137027965212,0.2924586751266209,0.2988390079087346,0.2992753689934856,0.30397337586506823,0.3043043343801316,0.3049064118796479,0.3058223497335317,0.30721384884282504,0.3077009904334425,0.31142218208805045,0.31224342780759656,0.3130697659071796,0.31525399715421565,0.3174618314531201],"n_dims_used":45,"mean_confidence":0.9270875718858507},"coverage":{"mean_confidence":0.9270875718858507,"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}}