{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012883","474:4740000374","487:4870011688","474:4740001072","487:4870012889","474:4740000846","474:4740001367","474:4740001052","487:4870012237","487:4870012150","487:4870012812","487:4870012516","487:4870011917","487:4870012727","487:4870007963","487:4870012420","487:4870012598","474:4740000953","474:4740000941","487:4870012725","487:4870011940","487:4870012419","474:4740001058","474:4740000544","474:4740001366"],"twin_admin_codes":[487,474,487,474,487,474,474,474,487,487,487,487,487,487,487,487,487,474,474,487,487,487,474,474,474],"twin_sims":[0.549596432611368,0.5348584543715191,0.5253661482828395,0.5220365559009951,0.5197331432407902,0.49836058720405496,0.48753182124273253,0.4431515796939641,0.4133680477400456,0.411720239028888,0.4007836081915949,0.3920573844518605,0.39178000858725553,0.3672788925208898,0.364576072021866,0.3531768192249384,0.3469397158185746,0.3448533666981324,0.34244197032836554,0.34164220109994914,0.3408452407003882,0.3348699524408504,0.33367654347031284,0.32973120846702914,0.3295983320739616],"twin_dists":[0.14210085482061718,0.14529155175150987,0.14735573685472533,0.14808171071284498,0.14858456278377177,0.15327736076763782,0.1556760917332927,0.1656949480369222,0.1726321589807167,0.17302198683139658,0.17562696255574964,0.17772857950004994,0.17779573492249023,0.18382023983704718,0.18449675895782766,0.1873784565374566,0.1889755679692659,0.18951317730094372,0.19013669876545242,0.19034401360222503,0.1905508585095491,0.19211005224331146,0.19242325953033101,0.19346307613165997,0.19349821481324794],"n_dims_used":45,"mean_confidence":0.9221389770507813},"coverage":{"mean_confidence":0.9221389770507813,"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}}