{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000361","474:4740000225","474:4740002217","478:4780003859","474:4740000237","478:4780001342","478:4780001340","474:4740002325","474:4740000186","487:4870011344","474:4740002115","474:4740000143","474:4740000384","474:4740001615","478:4780003863","487:4870011212","474:4740002110","478:4780002889","485:4850001638","487:4870012137","474:4740000296","487:4870007680","478:4780003201","474:4740000291","478:4780001341"],"twin_admin_codes":[474,474,474,478,474,478,478,474,474,487,474,474,474,474,478,487,474,478,485,487,474,487,478,474,478],"twin_sims":[0.3437739567218823,0.3374145763922565,0.288494443430435,0.27311120514636394,0.267863431180752,0.2429854938866043,0.22740966139545785,0.21749929079927469,0.21237363674878695,0.20204066773017015,0.197416873153636,0.1964224270187962,0.19426807859559495,0.18837761088385702,0.18440791269616433,0.1827485932426085,0.17551685714213863,0.17335736129841764,0.1722154108164584,0.1709507133979187,0.16220908509916054,0.1612987891479539,0.1593078763596196,0.15789670886783116,0.1571932071719601],"twin_dists":[0.18979199571368116,0.1914442375011264,0.20478035334974817,0.209245189238295,0.21080337781534278,0.21846367625948823,0.22352015893705057,0.2268576590292297,0.2286239676929317,0.23227472214986516,0.23394989562055718,0.23431371046421623,0.23510627310562335,0.2373050171649668,0.2388140787019041,0.23945163738790542,0.2422791200045026,0.24313948020618975,0.24359754049252794,0.2441073814647157,0.24770773584108235,0.2480906500449093,0.24893362632292845,0.24953578526836856,0.24983744253674278],"n_dims_used":44,"mean_confidence":0.9182904850352894},"coverage":{"mean_confidence":0.9182904850352894,"n_dims_used":44,"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}}