{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000248","488:4880000034","488:4880000151","488:4880000649","477:4770003942","488:4880000786","488:4880000238","499:4990002461","488:4880000188","488:4880000269","496:4960004956","488:4880000161","496:4960005683","470:4700000369","488:4880000580","488:4880000202","499:4990001658","488:4880000113","488:4880000730","488:4880000579","499:4990001667","488:4880000000","499:4990001508","499:4990001859","470:4700004790"],"twin_admin_codes":[488,488,488,488,477,488,488,499,488,488,496,488,496,470,488,488,499,488,488,488,499,488,499,499,470],"twin_sims":[0.6770202944358739,0.6641324917950308,0.596047714404051,0.5907802831258193,0.5753905245036914,0.5615147738226293,0.5497057788389261,0.539998838227491,0.5306080447119567,0.5193107551954148,0.5182828848272059,0.5087323882045718,0.5013976574846158,0.49801476746894613,0.49296215262126886,0.47488450451541564,0.4745232714877053,0.47001133021004765,0.4689290036102377,0.455814090769924,0.45306953984619286,0.45206835792039857,0.44688163309816836,0.44478387721974544,0.4445788611801222],"twin_dists":[0.1147099864234148,0.11750212396061534,0.13211938974601048,0.1332478190976285,0.13654822205074307,0.13953104620402831,0.14207723895922753,0.1441768605862787,0.14621487303646882,0.14867682989446285,0.1489014339869059,0.15099361836569664,0.15260730467315994,0.15335372997977167,0.1544712626372284,0.15849835317226982,0.15857931433124647,0.15959228098260267,0.1598357564338812,0.1628017233249183,0.163426249747803,0.16365441591102994,0.1648394828171764,0.16532025281181176,0.16536728538848738],"n_dims_used":45,"mean_confidence":0.9275917900933159},"coverage":{"mean_confidence":0.9275917900933159,"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}}