{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002442","489:4890001696","489:4890002363","489:4890002032","489:4890001779","489:4890002690","489:4890003106","489:4890001944","489:4890002691","489:4890002525","489:4890001781","477:4770001308","489:4890003107","489:4890002362","489:4890001794","489:4890002194","489:4890002605","477:4770001186","489:4890002127","477:4770001257","489:4890002956","489:4890002201","489:4890002114","489:4890003473","477:4770000161"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,477,489,477,489,489,489,489,477],"twin_sims":[0.7365480940032167,0.7341153304856728,0.7316377408910222,0.7088785572193967,0.6745150686904263,0.6579360936853973,0.645578109922012,0.6446262830418212,0.6433511574786158,0.6251813818424717,0.6248135173459044,0.6220326767995541,0.6170506704768568,0.6158476374592027,0.6113503563483687,0.6032363610895788,0.5979602389373665,0.5922910303861009,0.5853954400504006,0.5768114988981841,0.5574610466483908,0.553094535889577,0.5445001094704813,0.5241887094511087,0.4930070926021762],"twin_dists":[0.1015649621004831,0.10211292455497167,0.10266983231233932,0.10773651254399248,0.11525382265761187,0.11884012002489333,0.12150160109260731,0.12170625950651592,0.12198036694798048,0.1258795978654398,0.12595844138467116,0.1265543617175108,0.12762164382229885,0.1278793148429615,0.12884243917434499,0.13057989194924535,0.1317097660589367,0.132924131153439,0.13440192252303293,0.13624319748564548,0.14040419011501534,0.14134573352829577,0.14320240782263147,0.14761234241174825,0.1544613082736198],"n_dims_used":45,"mean_confidence":0.9196133083767362},"coverage":{"mean_confidence":0.9196133083767362,"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}}