{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004925","498:4980004796","498:4980004801","498:4980004887","484:4840006299","484:4840005909","468:4680001779","484:4840003916","498:4980004788","489:4890003770","467:4670002446","484:4840006037","467:4670003482","484:4840004910","498:4980004912","484:4840004370","479:4790002732","498:4980004958","484:4840004822","484:4840006302","484:4840003819","468:4680003484","498:4980003457","484:4840005781","472:4720005890"],"twin_admin_codes":[498,498,498,498,484,484,468,484,498,489,467,484,467,484,498,484,479,498,484,484,484,468,498,484,472],"twin_sims":[0.5568539979822871,0.457143813865051,0.447046364444064,0.4180407213583329,0.34272835306593646,0.32337042414829353,0.29565150608482227,0.287653026077939,0.28721071863781705,0.2818350291885703,0.26382736244129723,0.25882984998756076,0.2560446807821699,0.24431372919274308,0.24163976901817724,0.23808562763744512,0.23225890087362186,0.22641747442006419,0.22472852582993993,0.22174408491857017,0.22047416959463864,0.22032497481111807,0.21945516322460037,0.21593051138177027,0.21420030426820205],"twin_dists":[0.1405350211818504,0.16249963595276182,0.16480176558235982,0.1715303672167356,0.19006252594834427,0.1951540208632716,0.20275182557019095,0.20502079661937234,0.20514735915129664,0.20669502270622686,0.21201470617634569,0.21353075049961734,0.21438366437312972,0.21804237011172076,0.21889205135066173,0.2200309086756205,0.22192221662987516,0.22384987836919246,0.2244133550036826,0.2254159708168045,0.2258453281511607,0.22589587928343233,0.22619105177043639,0.2273952537217022,0.22799122787789702],"n_dims_used":45,"mean_confidence":0.9308168199327257},"coverage":{"mean_confidence":0.9308168199327257,"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}}