{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004058","470:4700004930","470:4700006538","470:4700004579","470:4700006641","470:4700005105","470:4700004410","480:4800003273","470:4700004394","470:4700004408","488:4880002539","470:4700006264","470:4700002860","470:4700002519","470:4700002523","470:4700004759","470:4700006668","470:4700004590","470:4700006119","470:4700003859","470:4700005380","470:4700003049","470:4700005952","470:4700005090","479:4790000214"],"twin_admin_codes":[470,470,470,470,470,470,470,480,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,479],"twin_sims":[0.22223571464814196,0.21609083278931843,0.2135240214092272,0.195835487813148,0.19398752864198213,0.16471859261743876,0.14815051173687263,0.1409332862923852,0.13673063072881697,0.12009811837950886,0.118064544901841,0.11674084314685342,0.1151126277121859,0.1138704991821311,0.11001946336891402,0.10808803706274055,0.10802858809375523,0.10387212099527612,0.10229215834030833,0.10063693795872124,0.09967471753632233,0.09651885730136418,0.0963504514466591,0.09607612136894722,0.09582508790113853],"twin_dists":[0.2252501924579573,0.22734019384847318,0.22822505866415704,0.23452903930770894,0.23520993288496964,0.24666011820270373,0.25380588895524103,0.25710350864502285,0.2590820237730207,0.2673930063805359,0.2684681145970557,0.26917557122694363,0.27005426828401136,0.27073105231774847,0.2728661426097464,0.27395878557281494,0.27399265608552087,0.27639748774517114,0.2773312847935994,0.27832171791123367,0.2789033504944437,0.28084239298237007,0.2809472573933475,0.281118388641423,0.28127532421117446],"n_dims_used":43,"mean_confidence":0.9071980853413426},"coverage":{"mean_confidence":0.9071980853413426,"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}}