{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002066","485:4850001307","485:4850001075","485:4850001748","485:4850000822","470:4700008066","485:4850001827","470:4700008342","470:4700005674","470:4700008340","470:4700001406","485:4850002149","485:4850001078","485:4850002064","485:4850001670","485:4850001445","485:4850001900","485:4850000976","485:4850001674","499:4990001740","485:4850001446","485:4850001750","485:4850001823","478:4780003054","485:4850001826"],"twin_admin_codes":[485,485,485,485,485,470,485,470,470,470,470,485,485,485,485,485,485,485,485,499,485,485,485,478,485],"twin_sims":[0.9734350642971351,0.5589071727969003,0.5248566127720057,0.524414251083479,0.41481894541165,0.3782747058360805,0.3722357248475654,0.3613452984444649,0.3577269032279573,0.3573780612419956,0.35720193362114855,0.35659806239916264,0.35650065279368753,0.3508670497901156,0.3487553887790689,0.345043599410386,0.3449965457132728,0.3420278391024572,0.3388330308744729,0.3301995419819203,0.32988887295479313,0.3266615770848761,0.32514431628582297,0.32363442442821005,0.3206362802089265],"twin_dists":[0.030137687352017717,0.140092603538378,0.1474667667979862,0.14756317888933387,0.17228947320850324,0.18109316000459685,0.18258597367294363,0.18530875536719948,0.18622257273937418,0.1863109216805564,0.1863555452176048,0.18650862749831115,0.18653333348091483,0.1879681762248959,0.1885090933283563,0.18946408702165277,0.18947622807219647,0.19024401685339526,0.19107426833364932,0.1933392889976539,0.19342139241723605,0.19427682945741004,0.1946806127422976,0.19508347434828152,0.1958865408360962],"n_dims_used":45,"mean_confidence":0.9166692097981771},"coverage":{"mean_confidence":0.9166692097981771,"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}}