{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002000","498:4980002254","498:4980003231","498:4980001435","498:4980002572","484:4840000658","498:4980002911","498:4980001257","498:4980002173","498:4980000506","484:4840002613","498:4980001132","498:4980002418","472:4720004668","498:4980001988","498:4980003302","498:4980002569","498:4980002902","479:4790002221","498:4980002763","498:4980001843","484:4840002422","484:4840004817","496:4960003193","498:4980001081"],"twin_admin_codes":[498,498,498,498,498,484,498,498,498,498,484,498,498,472,498,498,498,498,479,498,498,484,484,496,498],"twin_sims":[0.564403072273616,0.5170236232548153,0.35913761679894335,0.35726059372950913,0.3555796896467083,0.3337411434027875,0.31577819755537784,0.3036823214697331,0.2734295112977489,0.2369345634226944,0.23576183013852534,0.23179933224679092,0.23158354489519137,0.22959600910405642,0.22472046061020498,0.1954234514367014,0.1952435107895185,0.19507834093988283,0.19300724530638527,0.19257174713848316,0.19126645068105588,0.17827506024387985,0.16841886946525952,0.1630697660411445,0.15843189838825794],"twin_dists":[0.13890944534076508,0.14917674571910233,0.1858657405928915,0.18634068188851555,0.1867670894441881,0.19240628985140773,0.197196797364829,0.20050981520234695,0.20915127266479092,0.22040211566123372,0.220781523359471,0.22207270665417317,0.22214343595768857,0.2227969477978633,0.2244160525081837,0.23468046944826798,0.23474667007676425,0.23480747376729008,0.235572956153236,0.235734643633726,0.23622079256196324,0.24119112960474592,0.2451362374490732,0.2473471225501371,0.2493069549454565],"n_dims_used":45,"mean_confidence":0.925565677218967},"coverage":{"mean_confidence":0.925565677218967,"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}}