{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000406","499:4990003703","485:4850000514","470:4700005113","470:4700001074","499:4990002061","499:4990004024","470:4700003455","470:4700002085","488:4880005401","470:4700005422","485:4850001299","467:4670000151","470:4700002044","485:4850000516","470:4700008170","470:4700001787","470:4700001782","470:4700006144","470:4700004945","470:4700002275","499:4990004171","500:5000011069","470:4700001636","488:4880005295"],"twin_admin_codes":[470,499,485,470,470,499,499,470,470,488,470,485,467,470,485,470,470,470,470,470,470,499,500,470,488],"twin_sims":[0.35901996739491987,0.35275130294666046,0.35088436960558506,0.34991952351443073,0.31990658452599896,0.3023992967905014,0.30016829282689605,0.2996305634720042,0.2881689100068191,0.28469194255149877,0.28360728993151846,0.27977764578664777,0.27315861975714545,0.26535317181544094,0.2630156254730163,0.2592200059814904,0.2565815009317432,0.25512652628110094,0.2507064409624404,0.2503054923892653,0.25026599660194343,0.24942485692667962,0.24811149052370096,0.24744859034935426,0.2470640377483955],"twin_dists":[0.18589547187185482,0.18748694612838468,0.18796374668682816,0.18821068030837745,0.19608262817029318,0.2008656606354664,0.20148652663159966,0.20163657394590506,0.20487332790302204,0.20587032441004752,0.20618283774952062,0.2072920595976845,0.20923119524349304,0.21155542359005172,0.2122597226532174,0.21341173456316503,0.21421881732063153,0.2146661197505326,0.2160350025170592,0.21615993308227055,0.2161722463915481,0.21643477778605127,0.21684583334520532,0.21705383674848366,0.21717466481107076],"n_dims_used":43,"mean_confidence":0.9118149335994277},"coverage":{"mean_confidence":0.9118149335994277,"n_dims_used":43,"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}}