{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003344","479:4790002583","479:4790003003","489:4890004234","479:4790002914","489:4890003932","479:4790002092","479:4790003087","479:4790002079","479:4790001667","489:4890004057","479:4790002508","489:4890003810","479:4790003770","479:4790003947","479:4790003943","479:4790003434","489:4890003940","479:4790003857","489:4890004204","479:4790003425","479:4790003863","479:4790001586","489:4890004133","479:4790001277"],"twin_admin_codes":[479,479,479,489,479,489,479,479,479,479,489,479,489,479,479,479,479,489,479,489,479,479,479,489,479],"twin_sims":[0.5233292934830084,0.43925742622868635,0.43504155416977824,0.4332770845502876,0.41784203367275646,0.4126879770625583,0.41055587317915226,0.407586625540431,0.4060653663005097,0.38260499692614885,0.3689624154689534,0.36431850093509327,0.3394383032981237,0.33358086421458305,0.3259083798490545,0.3231261569283385,0.31661687619787104,0.3162416592655585,0.31596435900909325,0.30961121427970306,0.28313777744905044,0.27846757055522864,0.27600227479925366,0.27590780729211833,0.2757704300407125],"twin_dists":[0.14779972165341873,0.16659101741283505,0.16756463785739245,0.16797324108063574,0.17157710876525178,0.17279296355852766,0.17329785550340293,0.17400290778042007,0.1743650128211732,0.18002985392133317,0.1834001128716366,0.1845613608636784,0.19091665165049299,0.19244839668644226,0.1944771450130391,0.19521932286690943,0.1969697924638869,0.1970713102166106,0.19714637966907367,0.19887663880793297,0.20631833858889825,0.20767362371231815,0.2083946267005696,0.20842233286669398,0.20846263429411288],"n_dims_used":45,"mean_confidence":0.9346229553222656},"coverage":{"mean_confidence":0.9346229553222656,"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}}