{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001150","492:4920005289","491:4910002073","492:4920003620","492:4920005348","491:4910001222","492:4920007103","492:4920006719","492:4920004555","491:4910002634","492:4920003343","491:4910001079","492:4920004026","492:4920004533","492:4920005175","492:4920007104","492:4920006689","491:4910000795","492:4920005001","492:4920004889","491:4910000663","492:4920005405","492:4920005519","492:4920004562","491:4910001290"],"twin_admin_codes":[491,492,491,492,492,491,492,492,492,491,492,491,492,492,492,492,492,491,492,492,491,492,492,492,491],"twin_sims":[0.41939106356347583,0.1352465395461179,0.12881963562362178,0.1012560404157472,0.0930290617308665,0.09076694190685616,0.08651293529160688,0.08094710499187624,0.07677191569810272,0.06953585693738375,0.06031815854069461,0.05202565592302839,0.04997872570253903,0.049517057774398736,0.04776946102703475,0.04753639614249884,0.04113495273858354,0.03957601859121133,0.03320341668466162,0.03033418170699081,0.026366078773516516,0.022645587446084765,0.02259640664413566,0.02078925215542074,0.019312452014025937],"twin_dists":[0.17121294781537955,0.25979156651427404,0.2629335875640595,0.27794978591188796,0.28304554731798354,0.2845087407618086,0.28734044747790977,0.2912178361102445,0.29426912993666704,0.29988987858566646,0.3077845647886889,0.3157856588985473,0.3179224444514684,0.318414425917073,0.3203121278341969,0.3205695748897418,0.32809169918196535,0.33007196273920286,0.3389252604652738,0.3433936504489885,0.3502123763123168,0.3574635840922324,0.3575661581686117,0.36147684696653537,0.3648990172649185],"n_dims_used":45,"mean_confidence":0.8988649156358507},"coverage":{"mean_confidence":0.8988649156358507,"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}}