{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007251","479:4790003479","470:4700007346","470:4700008449","470:4700007258","479:4790002220","470:4700008437","479:4790002131","479:4790002299","472:4720001382","479:4790000269","479:4790003830","470:4700008847","470:4700008762","479:4790000224","470:4700008276","470:4700000194","479:4790002547","470:4700004827","469:4690000093","479:4790000300","472:4720000907","479:4790001032","479:4790004088","470:4700007530"],"twin_admin_codes":[470,479,470,470,470,479,470,479,479,472,479,479,470,470,479,470,470,479,470,469,479,472,479,479,470],"twin_sims":[0.7786370953699235,0.766269594029833,0.7510637308947957,0.6608647445822197,0.643389025316588,0.6227226070625089,0.6216797429868394,0.614063266944351,0.6029578095231899,0.5983087915796907,0.5904454727560986,0.5873447696275117,0.5770034805847007,0.5764968279459396,0.573213779293635,0.5688544317581864,0.5684892000108838,0.5543653077090949,0.5511080820336807,0.5508928685580577,0.550794173505315,0.5498296883614494,0.5475981720849605,0.5413772757045423,0.541305749287952],"twin_dists":[0.0918737302825409,0.09476766481114703,0.09827041618572546,0.11820805731578564,0.12197222774482266,0.12640652729612287,0.12662998301830222,0.12826147080315142,0.1306395392220514,0.1316351173448592,0.13331955997535203,0.13398406164950105,0.1362019922717659,0.13631073832652527,0.13701561985457406,0.1379522267056477,0.13803073259757145,0.1410716038175981,0.1417744469047807,0.14182090870863204,0.1418422166720874,0.1420504787488528,0.14253256344163914,0.14387829306062747,0.1438937820890184],"n_dims_used":43,"mean_confidence":0.9148959669955942},"coverage":{"mean_confidence":0.9148959669955942,"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}}