{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008697","485:4850008605","485:4850008808","485:4850008744","485:4850008753","485:4850008931","485:4850008791","485:4850008647","485:4850008890","485:4850008805","485:4850008895","485:4850008700","485:4850008646","485:4850008928","485:4850008893","485:4850008930","485:4850008851","485:4850008940","485:4850008696","485:4850008606","485:4850008853","485:4850008849","485:4850008929","485:4850008924","485:4850008934"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6032674043291187,0.5972223902608851,0.565129423273394,0.5560374510977256,0.549979042212396,0.509339424055271,0.5042897092207339,0.4833600791610941,0.4765004883135105,0.4738616197977845,0.4730490880868021,0.4590303914631278,0.4496294124884255,0.4485585035660003,0.4464092219714363,0.42872881548517494,0.42550747683076073,0.41964618605229603,0.4089219162993641,0.40609837085283934,0.40340021818573124,0.4031708663061071,0.3919726231129005,0.38925547109445763,0.381271025262505],"twin_dists":[0.1305732445648706,0.1318677934376963,0.13875318883333082,0.14071103616530672,0.14201822475052,0.1508603439517243,0.15197028330445733,0.15660444231780007,0.15813641849008087,0.1587276593393051,0.1589099259828123,0.1620715855594192,0.164211029983742,0.16445578824421597,0.16494767632771568,0.16902960620341084,0.16978055733824324,0.17115302604966776,0.17368556187932369,0.17435715036231875,0.17500085851765262,0.17505566465256858,0.1777490987023843,0.17840797509077524,0.18035679023673135],"n_dims_used":45,"mean_confidence":0.9192643059624566},"coverage":{"mean_confidence":0.9192643059624566,"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}}