{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001653","497:4970001576","497:4970000996","497:4970000630","497:4970001000","497:4970001907","497:4970001588","497:4970001075","497:4970001823","497:4970000432","497:4970000322","497:4970000903","497:4970001179","491:4910005961","497:4970001580","497:4970000913","497:4970001345","497:4970001749","497:4970001508","497:4970001425","497:4970001756","497:4970001826","497:4970000434","497:4970001084","497:4970000558"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7018359922244346,0.6886622982150515,0.6670791112096764,0.5373213382763679,0.4719736037595893,0.44512487956612684,0.3465511419500229,0.34627728077098013,0.32883386062954234,0.32764202666775094,0.3269632492718188,0.31583553070634207,0.2806603918398897,0.2779003960847767,0.27397551934552966,0.271663366393636,0.24523542980586993,0.24477910574236508,0.23876549599807845,0.23564027849662347,0.23447335588495327,0.2310252844899536,0.23075646957323123,0.22998737728373103,0.22996350512203756],"twin_dists":[0.10928851778719681,0.11217491281181673,0.11686490479387203,0.14475721660102048,0.15915133803034656,0.16524204209307639,0.18907556567482597,0.18914607817372825,0.19370052798149495,0.1940164575767057,0.1941966703175385,0.19718126816129053,0.20703556848016663,0.2078391542048466,0.20899032869503795,0.20967322752940123,0.21775088172048665,0.21789510604009266,0.21981220695523795,0.22082091876138557,0.22119980179303983,0.22232662027712935,0.22241493164683784,0.22266796984696888,0.2226758329245704],"n_dims_used":45,"mean_confidence":0.8919382731119792},"coverage":{"mean_confidence":0.8919382731119792,"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}}