{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002770","477:4770003399","477:4770002350","477:4770002489","477:4770002505","477:4770003021","477:4770003002","477:4770003323","477:4770001791","477:4770002557","477:4770003267","477:4770001799","477:4770003014","477:4770002165","477:4770002021","477:4770002161","477:4770001849","477:4770002632","477:4770002150","477:4770002845","477:4770003324","477:4770002094","477:4770001792","484:4840005567","477:4770001825"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,484,477],"twin_sims":[0.4161336516926162,0.286595099134497,0.2602869733277347,0.2047639463486823,0.19020819024545155,0.18065572040327418,0.15894741636902013,0.15402785523899656,0.15218628600029882,0.1497220271948762,0.14634433368273328,0.14521972761357377,0.14450654788273537,0.14212090196232335,0.13765459656512224,0.12597724938584512,0.1250599410640213,0.11389431793674624,0.11319149219807777,0.11228449947545666,0.112230822713283,0.1115793347360359,0.11128477039363568,0.10958237524082458,0.10387652575137575],"twin_dists":[0.17197940104838466,0.2053237080381623,0.21308683400441925,0.231300405215491,0.23661663635312646,0.24026163458265662,0.24908706749684079,0.2512070602998057,0.2520133988786296,0.2531036750617452,0.2546197842170032,0.25513031149666093,0.25545558662215484,0.25655239103894784,0.2586431847886224,0.26436103896665747,0.2648269220367952,0.2707180211756325,0.2711034201400642,0.27160351012283385,0.27163320345281183,0.27199447516920555,0.27215835559786905,0.2731121034436252,0.27639489995361244],"n_dims_used":45,"mean_confidence":0.9219778272840712},"coverage":{"mean_confidence":0.9219778272840712,"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}}