{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002106","470:4700000823","470:4700001644","470:4700000940","470:4700001073","481:4810001258","481:4810001331","470:4700001642","481:4810001108","470:4700001493","470:4700000696","481:4810001341","470:4700000409","481:4810001335","470:4700006281","470:4700002225","470:4700000941","488:4880001173","470:4700000578","481:4810004463","481:4810001753","470:4700005571","470:4700002112","470:4700002765","470:4700005997"],"twin_admin_codes":[470,470,470,470,470,481,481,470,481,470,470,481,470,481,470,470,470,488,470,481,481,470,470,470,470],"twin_sims":[0.5364096176409028,0.5027560286188177,0.40507497752372296,0.35256554172318394,0.3432352730051565,0.33979042093753514,0.33421015311366653,0.33178190117965867,0.3303292318132831,0.3101155167823598,0.30472696071123434,0.30081878180147964,0.29464956178110274,0.2869370102538446,0.27867069243250947,0.2723145941084104,0.27055723420725164,0.2622403236577693,0.2602409020824773,0.2579734016790271,0.250100784416733,0.24624176293984898,0.24488406129008872,0.2367778120220195,0.23555398106004774],"twin_dists":[0.14495496243637077,0.1523079768997486,0.17460107932983385,0.18753432913275234,0.1899313151760668,0.1908250275168942,0.1922831398164134,0.1929217597953049,0.193305027192303,0.19873855724323425,0.20022072979606295,0.20130522484114904,0.20303404128645558,0.20522573699024207,0.20761439230931167,0.20948052558255817,0.21000119200436299,0.21249418355891428,0.21310084576644775,0.2137924046170674,0.21622376683878436,0.217433433088431,0.21786191879097316,0.22045275741688178,0.22084889619498316],"n_dims_used":43,"mean_confidence":0.9118330312329669},"coverage":{"mean_confidence":0.9118330312329669,"n_dims_used":43,"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}}