{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750000008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000293","500:5000001906","475:4750000252","475:4750000001","500:5000001549","475:4750000007","467:4670000589","475:4750000927","500:5000001378","500:5000011561","475:4750000000","475:4750000004","475:4750000024","477:4770002741","500:5000006412","500:5000001327","500:5000001781","500:5000006275","477:4770002895","470:4700007543","500:5000001326","477:4770003130","467:4670000590","500:5000001275","500:5000001907"],"twin_admin_codes":[475,500,475,475,500,475,467,475,500,500,475,475,475,477,500,500,500,500,477,470,500,477,467,500,500],"twin_sims":[0.17637643951871293,0.06916537956023162,0.046648615293723945,0.034533226031681456,0.029156518377079204,0.02598973262220713,0.02484239958839515,0.023151807797165292,0.022757867373269347,0.022689833438933767,0.022054192923836397,0.021619782806750826,0.021332700637597873,0.02052172650354549,0.02050567003312857,0.019504529113625938,0.019383394549947978,0.018927214095526636,0.01804785289680788,0.016972423352226512,0.01620965918149602,0.015224269128103079,0.014704952687847637,0.014441510235601045,0.014408765549662883],"twin_dists":[0.24193875551895758,0.3001901962449876,0.3215600004738512,0.33696527506492246,0.34533314923647596,0.3509041237521676,0.3530677255246153,0.3564188699189655,0.35723012981854846,0.3573714674127593,0.35871006776624703,0.35964431208447334,0.36027071079387435,0.36208071302044526,0.3621171738526489,0.3644412604033127,0.36472948641675956,0.3658292281514995,0.368016200640655,0.37082136095558405,0.3729070830934042,0.375733175394692,0.3772879975953401,0.37809532931857376,0.3781965826391031],"n_dims_used":44,"mean_confidence":0.9082741303877397},"coverage":{"mean_confidence":0.9082741303877397,"n_dims_used":44,"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}}