{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001290","496:4960005637","470:4700008065","470:4700001991","470:4700008575","481:4810001982","488:4880006331","496:4960006844","467:4670000112","472:4720001167","488:4880005229","488:4880001993","481:4810001601","470:4700008324","481:4810001895","488:4880001337","488:4880006126","489:4890000651","485:4850002485","480:4800005900","472:4720000902","470:4700004521","496:4960012674","488:4880003294","496:4960011814"],"twin_admin_codes":[481,496,470,470,470,481,488,496,467,472,488,488,481,470,481,488,488,489,485,480,472,470,496,488,496],"twin_sims":[0.25773228060346876,0.24982536044080814,0.2415500207310649,0.23398537428379063,0.20236072846175346,0.19272068426538708,0.1831372222315518,0.17875128659578016,0.16855606916154314,0.14823672174476873,0.14677581096592598,0.13827848851288108,0.13485747293775988,0.1314935593416086,0.13021479590324114,0.1284543057910626,0.127525917268441,0.12687855815992793,0.12610081641392615,0.12332983285524524,0.12330989600494545,0.12272065880961398,0.12234160256770707,0.12228725024833559,0.12144154047692061],"twin_dists":[0.21386616850309736,0.21630970457321383,0.21892067517953795,0.22135860868746643,0.2321597472402546,0.23567931910063783,0.23930194992577355,0.24100449256597503,0.2450802003835225,0.25376722491107445,0.2544246809477341,0.2583481108889311,0.2599785441247926,0.26161231538484553,0.2622416382866622,0.263115713109656,0.2635803063655317,0.2639057817336378,0.26429847861132466,0.2657127235516101,0.26572298598768473,0.2660268660759612,0.26622293995187285,0.26625109262645197,0.2666903756574205],"n_dims_used":45,"mean_confidence":0.9310691833496094},"coverage":{"mean_confidence":0.9310691833496094,"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}}