{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007491","490:4900007500","490:4900007244","490:4900006634","490:4900001271","490:4900007003","490:4900006635","490:4900001821","490:4900005767","490:4900006757","490:4900007731","490:4900007371","490:4900012352","490:4900006758","470:4700004153","466:4660004356","494:4940008770","490:4900004686","490:4900003856","490:4900001022","490:4900007741","490:4900006395","490:4900003206","494:4940008815","490:4900004534"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,466,494,490,490,490,490,490,490,494,490],"twin_sims":[0.45327581842598846,0.4142835898992218,0.3860846416122585,0.34406103545685734,0.30651777248303086,0.30447545872846427,0.30036067468215416,0.26702638983540566,0.23735141467603427,0.22939055607173303,0.21768409316563644,0.2128856509929783,0.21036973507102136,0.20380130118612505,0.2020763463491648,0.19876829158215448,0.195944555870608,0.1896990105807972,0.1879552156493192,0.1869153585490298,0.17697379689253423,0.17049909125372417,0.1700212856985473,0.1680412829750601,0.16796384557181782],"twin_dists":[0.16337926263764632,0.1724158576983536,0.17917960368807928,0.1897177961278696,0.19972648619111855,0.20029027593877255,0.20143288281647223,0.2110536573385952,0.22026754962312747,0.22286471429208674,0.2267945022537733,0.22844624077320777,0.2293223543973902,0.23164379284961772,0.2322618991798048,0.23345750994885756,0.23448899199090784,0.23680764408222246,0.23746452129287088,0.2378582639559886,0.24170291782207268,0.24429010011594796,0.2444837904995231,0.24529062647399438,0.24532232021915662],"n_dims_used":45,"mean_confidence":0.914290534125434},"coverage":{"mean_confidence":0.914290534125434,"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}}