{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004217","470:4700003541","470:4700004910","470:4700004754","470:4700005374","470:4700003534","470:4700004395","470:4700004898","470:4700004411","470:4700004570","470:4700004574","470:4700003863","470:4700004215","470:4700004400","470:4700004252","488:4880004265","470:4700004212","470:4700004418","470:4700004584","470:4700003252","470:4700003430","470:4700005076","470:4700002897","470:4700004427","470:4700005516"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470],"twin_sims":[0.4127301567023181,0.3901287873459853,0.3895717543611855,0.36345652146174434,0.3489603747877994,0.3474527879292637,0.2583443500555212,0.2540507766746977,0.24084836639963253,0.23875687427812833,0.2383699822961842,0.23604909185350123,0.23187260337420956,0.211364783000169,0.2090642545505933,0.20748275458266485,0.20030413611606873,0.19955373069984705,0.19466349077058182,0.19105189392927363,0.18983939474617315,0.18196064575278664,0.17891697601387416,0.169807513777916,0.16296562533169517],"twin_dists":[0.1727829867179273,0.17819597227399303,0.17833116964189263,0.1847777235654916,0.1884565095660026,0.18884362169406893,0.21367900878323137,0.21499787784238789,0.2191446949925942,0.2198149778710722,0.21993938735429625,0.2206884733754971,0.22204870019857412,0.22897500545109362,0.22977976535321126,0.23033649885020385,0.23290072727910818,0.2331723990078842,0.2349603495982894,0.23630092401257266,0.23675494625469423,0.23975582064224732,0.24093964026572923,0.24457057478238275,0.24739068260184974],"n_dims_used":43,"mean_confidence":0.9135562985442406},"coverage":{"mean_confidence":0.9135562985442406,"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}}