{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002898","497:4970003310","497:4970002843","497:4970002013","487:4870000023","497:4970003313","665:6650002803","487:4870000010","487:4870009013","487:4870000022","497:4970002394","497:4970003051","497:4970002787","665:6650002949","487:4870011610","487:4870008870","487:4870008301","487:4870010224","487:4870011730","487:4870009434","487:4870008730","487:4870008450","497:4970003054","487:4870011489","497:4970002467"],"twin_admin_codes":[497,497,497,497,487,497,665,487,487,487,497,497,497,665,487,487,487,487,487,487,487,487,497,487,497],"twin_sims":[0.19211660932960134,0.18321730507693765,0.17835413958351065,0.1661217024002085,0.16593540721663794,0.14220366610394897,0.1285732599872052,0.12305136334245548,0.1153847770121832,0.11517419447223032,0.1151127548297732,0.11084290022629445,0.10183175586506958,0.09698042437863866,0.09597754538561613,0.09410896319053134,0.09365456739577248,0.09144188118004964,0.09013065914561821,0.08172366297180496,0.08103845835828509,0.08099122150903452,0.08020647628242122,0.07903949849678758,0.07829729938439575],"twin_dists":[0.23590389511331777,0.23927113242927117,0.24116011327368117,0.2460793990537538,0.24615629854500837,0.25651411192631823,0.26305636867774385,0.2658561794460002,0.26990673613429966,0.2700208694949108,0.2700541993110083,0.2724048187543846,0.2776055108133856,0.2805557158651198,0.28117997569344205,0.28235693167741327,0.28264592043768294,0.2840691839927851,0.2849254980921209,0.2906643071818901,0.29115249948029764,0.29118627626727295,0.29174973235980184,0.2925958676427079,0.29313924279005776],"n_dims_used":43,"mean_confidence":0.8962023535440135},"coverage":{"mean_confidence":0.8962023535440135,"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}}