{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010233","487:4870010362","487:4870010358","487:4870009013","487:4870011384","487:4870010486","487:4870008730","487:4870010096","487:4870010232","487:4870009434","487:4870010361","487:4870010360","487:4870008729","487:4870009008","487:4870009699","487:4870009428","487:4870009433","487:4870010879","487:4870011139","487:4870011009","486:4860002884","487:4870011138","487:4870009285","487:4870008874","487:4870008871"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,487],"twin_sims":[0.47593619038268753,0.4030117327022512,0.3599653036044199,0.33251782668345375,0.32492052377154773,0.310762132187647,0.3009460377228343,0.29787992401829044,0.29768064985903153,0.29724534177674794,0.29557338867287397,0.29202184983825974,0.2898060191797726,0.2824543971117085,0.2823253889770571,0.27580658012486087,0.26264153713056665,0.24431429575821584,0.23734876743668343,0.2153997561551645,0.21415766055541582,0.21068179441975016,0.20714111924729123,0.20677367174976546,0.20641214137915215],"twin_dists":[0.15826275961330144,0.17509369960044124,0.1856567158079187,0.19272794602228546,0.1947402581972391,0.19856169748849528,0.2012697833419176,0.20212616544386336,0.2021820022065483,0.20230405226609752,0.20277380844608447,0.2037768907295714,0.20440639200804875,0.2065158041547535,0.2065531139722886,0.20845202799986565,0.21237279752237018,0.21804219071739384,0.22026840370624443,0.22757773009402488,0.22800595757058476,0.22921330165303666,0.23045714397625844,0.23058705607018054,0.2307150300749223],"n_dims_used":43,"mean_confidence":0.9024145436841388},"coverage":{"mean_confidence":0.9024145436841388,"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}}