{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005578","468:4680001086","470:4700005582","489:4890000738","488:4880002200","470:4700005725","472:4720005400","470:4700005286","470:4700002232","488:4880001954","496:4960009659","467:4670000867","472:4720004259","468:4680001368","470:4700000330","496:4960005067","470:4700000223","470:4700006011","470:4700000334","474:4740000621","470:4700006466","467:4670003289","467:4670000695","496:4960010082","470:4700001016"],"twin_admin_codes":[470,468,470,489,488,470,472,470,470,488,496,467,472,468,470,496,470,470,470,474,470,467,467,496,470],"twin_sims":[0.6825972303348926,0.5876274966185061,0.5389641817706692,0.44388405728787944,0.4236196232589561,0.42321115185126257,0.387205687205877,0.37864302545503936,0.34372980910822376,0.3333870477193608,0.3309428115268875,0.3236300643523129,0.30776558799377707,0.307252383056818,0.2927274405728423,0.28575073292070724,0.28520116173759313,0.28444230703900353,0.27901390254039193,0.2691807442910775,0.2634332972526933,0.25509173460169093,0.2503736642297942,0.24623151169857316,0.24453908304479616],"twin_dists":[0.11349726913150751,0.13392346307117584,0.14440105992607458,0.16552674172441048,0.1702217437693772,0.1703173103003182,0.17890645364474905,0.1810024906376986,0.18980340921490077,0.19249932880408452,0.1931430299916395,0.19508463919338453,0.19938308818997327,0.1995242245153488,0.20357703382559905,0.20556595319756896,0.20572385398829715,0.2059421864961844,0.20751437012481355,0.2104104752070319,0.21213359272996385,0.21467683550459887,0.2161386825726845,0.21743666263779832,0.2179710364136363],"n_dims_used":43,"mean_confidence":0.9139874480491461},"coverage":{"mean_confidence":0.9139874480491461,"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}}