{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001912","493:4930003621","493:4930001748","493:4930003609","493:4930001089","470:4700003046","493:4930001199","493:4930002237","493:4930003820","466:4660000819","493:4930002565","493:4930003435","470:4700005950","493:4930002918","470:4700005232","493:4930004126","470:4700001261","470:4700001159","470:4700003168","466:4660001086","493:4930000874","481:4810002761","481:4810002779","493:4930003960","493:4930003950"],"twin_admin_codes":[493,493,493,493,493,470,493,493,493,466,493,493,470,493,470,493,470,470,470,466,493,481,481,493,493],"twin_sims":[0.45333268414783184,0.3997355117588882,0.3984910283444745,0.39578607284395084,0.38940224962774983,0.3763857683066374,0.3727132663642895,0.36630419623274113,0.3558941156132153,0.34734602396091385,0.34406506287138755,0.34029288272891745,0.3369153600428744,0.3346311883422654,0.32664812218793793,0.3250413561809372,0.3188964906019401,0.3172353567207796,0.31536099761814157,0.3143241563721088,0.3138899858539824,0.3125703930256581,0.3071265303261965,0.29871401196018255,0.29727537766820333],"twin_dists":[0.16336631087908537,0.17587827018355895,0.1761770560608659,0.17682795950469007,0.17837232810868317,0.18155883670466355,0.18246749617872143,0.18406391813577078,0.18668724775919876,0.18887106961478575,0.1897167554193468,0.19069437070175854,0.1915746454119372,0.19217266669057184,0.19428040559280527,0.19470805096423835,0.1963544802996275,0.19680260621524365,0.19730984786978734,0.19759117306620594,0.19770913264779955,0.198068222987009,0.1995588559685052,0.20189269100537707,0.2022956275421217],"n_dims_used":45,"mean_confidence":0.9246565077039931},"coverage":{"mean_confidence":0.9246565077039931,"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}}