{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005888","490:4900006278","490:4900001407","490:4900007614","490:4900004953","490:4900004960","490:4900006875","490:4900001546","466:4660006990","466:4660003593","466:4660003540","490:4900008405","490:4900006759","490:4900007379","470:4700004843","466:4660003768","490:4900005887","494:4940008390","466:4660007941","490:4900002000","466:4660003765","490:4900006522","490:4900004551","490:4900010472","466:4660007943"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,466,466,490,490,490,470,466,490,494,466,490,466,490,490,490,466],"twin_sims":[0.5978837126957764,0.44244007347617964,0.35986888170122194,0.29683125458535803,0.2376328193480117,0.22885208772518092,0.2246418832973506,0.21338817767615154,0.21125427004451627,0.19048537791471423,0.18852882117756947,0.18207821176484948,0.1785511238746395,0.16241185650005505,0.16178375473011075,0.16154421176735295,0.1594271431921294,0.1545777867868321,0.15379667093419028,0.15207621453758197,0.1511447168968197,0.1494012552044517,0.13772758087311812,0.13636659608460505,0.13503146584694217],"twin_dists":[0.13172615566680657,0.1658584411601992,0.18568105363457618,0.20242025004433647,0.2201767949900135,0.22304251277419138,0.224442336954798,0.22827208819793968,0.22901352819469392,0.23651280556431162,0.23724797831036742,0.23971037588907526,0.24108289493937826,0.24762265281344706,0.24788645565591452,0.24798725943660177,0.24888291227388573,0.2509676415902609,0.2513078959028345,0.2520618204258527,0.25247263023547845,0.2532465654612876,0.2586086147910948,0.2592555322470661,0.2598948766630883],"n_dims_used":45,"mean_confidence":0.9209274291992188},"coverage":{"mean_confidence":0.9209274291992188,"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}}