{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010593","468:4680010498","468:4680010357","468:4680010358","468:4680010183","468:4680010247","468:4680010246","468:4680010295","468:4680010410","468:4680010131","468:4680010592","468:4680010180","468:4680010248","468:4680010189","468:4680010190","468:4680010135","468:4680010007","468:4680010125","468:4680009994","468:4680010552","468:4680010000","468:4680010242","468:4680010070","468:4680010066","468:4680010304"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8566580240919444,0.8278145108948104,0.7904062936852752,0.7852838567369523,0.7135092967336633,0.6963450344885289,0.6842582513734913,0.6819172602684503,0.6620796933931955,0.6472398862322504,0.6468024885179978,0.6421474056754765,0.6375158816949604,0.6249349646062213,0.6131498304897386,0.6079370270278525,0.6076303366563238,0.6056998924731668,0.5953102863574361,0.5949136811724834,0.592517672824438,0.591340561667715,0.5910317031308148,0.5775459102663295,0.5766284320395162],"twin_dists":[0.07224488927430646,0.07984190210398788,0.08907688990842279,0.09029967269748373,0.10671223412501055,0.1104941122557267,0.11313549481100527,0.11364528928458074,0.1179456781410846,0.1211441880979805,0.12123827615816504,0.12223906487527109,0.12323386123388586,0.12593241221040097,0.1284570888213495,0.12957334578709565,0.12963901670593264,0.1300523769681908,0.13227734316106113,0.13236229690021378,0.1328755747858034,0.13312777096591205,0.1331939478758489,0.13608557676568286,0.1362824904676882],"n_dims_used":45,"mean_confidence":0.92108154296875},"coverage":{"mean_confidence":0.92108154296875,"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}}