{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007621","490:4900007744","490:4900006278","490:4900003990","490:4900007742","490:4900006514","490:4900003718","490:4900007379","490:4900004953","490:4900003585","490:4900007616","490:4900004959","470:4700004843","490:4900005888","490:4900007243","490:4900004971","490:4900005759","490:4900004830","490:4900006756","490:4900006878","490:4900004128","490:4900007370","490:4900002598","490:4900004275","490:4900005111"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5821078997752686,0.5556744042288305,0.5354003731926091,0.5322700067674773,0.5119673446903902,0.4669038472805262,0.4462160956435987,0.4447304166230301,0.43922390939195655,0.4368529341671048,0.40993049258110165,0.39200885439459177,0.3888741229571186,0.3779345388930329,0.37584316982906196,0.3641521022147856,0.3618734802154161,0.3535645057908279,0.35305737967049483,0.3502375304426137,0.3373513143448248,0.336960827823241,0.32249483844335414,0.31826897238649626,0.31794105289638996],"twin_dists":[0.13510685718281884,0.1407893068673346,0.14517393786654553,0.14585366206737285,0.15028385608156197,0.1602918411443908,0.1649919194262173,0.16533251636702087,0.16659874326728802,0.1671458591316698,0.17344616597666102,0.17774032750484667,0.17850061975432976,0.1811769371098653,0.18169281322608716,0.1846031079094219,0.18517575543510773,0.18727967112114516,0.18740890197251492,0.18812925329184482,0.19146075737684337,0.19156276376155348,0.1953882261340237,0.19652361165211285,0.19661206860649885],"n_dims_used":45,"mean_confidence":0.9223485310872396},"coverage":{"mean_confidence":0.9223485310872396,"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}}