{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004601","470:4700004395","470:4700004898","466:4660000561","466:4660001100","470:4700004411","470:4700004584","470:4700005823","470:4700001592","470:4700004600","470:4700002217","493:4930003973","466:4660002574","490:4900001892","470:4700004595","470:4700004764","488:4880001736","466:4660002664","466:4660000535","470:4700005818","470:4700006104","470:4700006509","470:4700006666","470:4700005076","470:4700003544"],"twin_admin_codes":[470,470,470,466,466,470,470,470,470,470,470,493,466,490,470,470,488,466,466,470,470,470,470,470,470],"twin_sims":[0.5276480263846212,0.5028616086163914,0.40559532038527696,0.382589280018879,0.377791665726508,0.34758284413254,0.33092008092920666,0.32329540737106766,0.3227342091322416,0.31560741065952386,0.30161566452911454,0.29130107115356707,0.2864089090497527,0.2860889513296668,0.27014011022000034,0.26915978876177904,0.26095703311905205,0.25164914636611563,0.24259922394610148,0.24214612060648164,0.24065742533875187,0.23872028157423647,0.23798765932259586,0.23769055768760255,0.2349541821405783],"twin_dists":[0.14685879856397888,0.15228472079559335,0.17447701970008345,0.18003370270848618,0.18121213517448,0.18881019158327003,0.19314902838201645,0.19517407280174107,0.1953241630886589,0.19724306600769925,0.2010834323574802,0.20398134587996267,0.20537708834226606,0.20546886821206758,0.21012508274669028,0.21041671608146867,0.2128832229587342,0.2157417689534689,0.21858647739999934,0.21873068724256112,0.21920573071505384,0.2198267390455361,0.22006245688340756,0.2201581827082923,0.2210435351982802],"n_dims_used":43,"mean_confidence":0.914006698963254},"coverage":{"mean_confidence":0.914006698963254,"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}}