{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000386","491:4910000703","491:4910000385","491:4910000343","491:4910000897","492:4920006633","491:4910000581","491:4910000350","491:4910000342","492:4920006700","492:4920006593","491:4910000893","491:4910000314","492:4920006864","491:4910000767","491:4910000303","492:4920006701","492:4920006666","491:4910000582","491:4910000387","491:4910000708","492:4920002839","491:4910000487","491:4910000541","491:4910000771"],"twin_admin_codes":[491,491,491,491,491,492,491,491,491,492,492,491,491,492,491,491,492,492,491,491,491,492,491,491,491],"twin_sims":[0.6108552646859174,0.4902771079805443,0.2739389437418795,0.25200273572951953,0.23295202073958832,0.2309806685735718,0.2238638493690778,0.20898178197481096,0.20717293991128188,0.19527087299462573,0.15980123738857493,0.15417954913321777,0.15105835034880813,0.142599848000207,0.13650276548137297,0.09326739398866851,0.09307238316020237,0.09111976396151085,0.08955637578086145,0.08656392790399013,0.0853417817762363,0.08371400215046974,0.08256923094940585,0.0782183122679574,0.07804947505624367],"twin_dists":[0.1289484576281138,0.15506649622328503,0.2090011037387861,0.2156319637832643,0.2216956179100154,0.22234127285905078,0.22470292340850434,0.22980872704928598,0.230445901093703,0.23473660072247035,0.24872402067479557,0.2511409562511653,0.252510813868645,0.2563311035624984,0.2591905897732247,0.2828930308090348,0.2830178016179169,0.2842786426573485,0.28530365256456036,0.2873058555055445,0.2881394288138702,0.2892645696640236,0.29006635492529526,0.2931973137954309,0.293321600461706],"n_dims_used":45,"mean_confidence":0.8988290574815538},"coverage":{"mean_confidence":0.8988290574815538,"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}}