{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001732","496:4960001488","496:4960003624","496:4960001390","496:4960002237","496:4960001862","496:4960002946","496:4960002662","496:4960002130","496:4960001607","496:4960002800","496:4960001280","496:4960001868","496:4960003767","496:4960001609","496:4960001501","496:4960003889","496:4960001228","496:4960001630","496:4960003349","496:4960003623","496:4960002100","496:4960003322","496:4960002806","496:4960003086"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.911879127521588,0.877347942815152,0.8239562136898242,0.8117716029890059,0.7927165261670249,0.7869977103971505,0.7544616326948193,0.7319974833174197,0.7151644467552447,0.7005744498033323,0.691541590446662,0.6911752446799947,0.6726684698266473,0.6682719064126798,0.6654232338845878,0.6505950157181691,0.646879150624557,0.6380700482108852,0.629088945409563,0.6151254833336987,0.6127946959428212,0.6104589542335832,0.6012866759798493,0.6001035753384051,0.5999795662249661],"twin_dists":[0.05578493496800397,0.06643981295795821,0.08082282269867708,0.08387443921115602,0.08852250988202987,0.08989152467391158,0.09749255766340931,0.10258904101940067,0.10634536162704118,0.10956583659911959,0.11154577662841855,0.11162587553580136,0.11565433368522833,0.11660677149014474,0.11722307459959881,0.12042214673463171,0.12122178615245142,0.12311487740814171,0.12504190249258215,0.12803398132576538,0.12853314126717263,0.1290333222689144,0.13099739283367876,0.13125074988105542,0.1312773065885073],"n_dims_used":45,"mean_confidence":0.9328235202365451},"coverage":{"mean_confidence":0.9328235202365451,"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}}