{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002772","470:4700000635","470:4700001718","470:4700001556","470:4700004002","470:4700002346","496:4960000786","493:4930002949","493:4930000669","470:4700001876","470:4700000865","493:4930001939","470:4700001125","466:4660001180","493:4930001938","470:4700001722","470:4700001150","466:4660010931","487:4870006934","470:4700000189","493:4930001442","470:4700000730","488:4880000303","470:4700001124","470:4700006925"],"twin_admin_codes":[493,470,470,470,470,470,496,493,493,470,470,493,470,466,493,470,470,466,487,470,493,470,488,470,470],"twin_sims":[0.43653123593443743,0.3897399126054224,0.3718904751028765,0.3660883348764643,0.35273030741384453,0.3401967714177854,0.31086719457336554,0.297859727462396,0.29299897171400574,0.29258246408597616,0.2921627091931241,0.291974159490397,0.28860864546259013,0.27651836327990753,0.267627990424794,0.26246989432608586,0.26046245210144375,0.25969780227526995,0.2543043477391814,0.2494028504870249,0.24683785622228532,0.24445954172106968,0.23520214634846245,0.2338006744695869,0.22970746705149603],"twin_dists":[0.16722018310133813,0.17829034643344854,0.18267167650315919,0.18411792840216545,0.18749230090864716,0.19071935483826274,0.19853298112885204,0.20213182353425518,0.20350019941976275,0.20361807472203441,0.20373696977396688,0.2037904092438187,0.20474775133714662,0.20824336652506045,0.21087372663517095,0.21242471335992086,0.21303347947995263,0.21326613774399736,0.21491959706870392,0.21644165389833322,0.21724578843682188,0.2179962096469891,0.2209630296679117,0.2214187733480953,0.22276020133134664],"n_dims_used":45,"mean_confidence":0.9243760002983941},"coverage":{"mean_confidence":0.9243760002983941,"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}}