{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003516","477:4770003869","477:4770003790","477:4770003744","477:4770003745","499:4990000574","499:4990001278","470:4700004704","499:4990001279","472:4720001128","499:4990000900","488:4880003938","477:4770003791","499:4990001167","472:4720001414","477:4770003692","499:4990000717","499:4990000184","499:4990000652","477:4770003743","499:4990000197","499:4990001273","499:4990000733","499:4990000974","499:4990000565"],"twin_admin_codes":[470,477,477,477,477,499,499,470,499,472,499,488,477,499,472,477,499,499,499,477,499,499,499,499,499],"twin_sims":[0.7257106817991589,0.7172906996686681,0.7130699894032929,0.7020926706963084,0.7015814219339341,0.6818917705714657,0.666331704005184,0.6653548992239349,0.6613538085225666,0.6253903949286757,0.593378977969509,0.5894636602456379,0.5860694884423303,0.5786905136083217,0.5783120694544606,0.5782100264713401,0.5722791047829124,0.5709016365886094,0.5707418424301167,0.5672958281452686,0.5640209852269853,0.5636967958896143,0.5575689097920536,0.5566874390906227,0.5565123262514007],"twin_dists":[0.10399757509258706,0.1058734529009517,0.106809539776502,0.10923206833444861,0.10934449519786286,0.11365083716076213,0.1170265960722954,0.11723785113418224,0.11810245168777263,0.12583479926090158,0.13269105435586703,0.13352994817442435,0.13425742261672935,0.13583995536618615,0.13592116131646143,0.13594305832778839,0.13721637083148577,0.13751228830307186,0.13754662135164844,0.13828728630339396,0.13899165207894434,0.13906140755642185,0.14038094562030298,0.14057092156631001,0.14060866737887107],"n_dims_used":43,"mean_confidence":0.9132843017578125},"coverage":{"mean_confidence":0.9132843017578125,"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}}