{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003874","473:4730004055","473:4730003241","473:4730003240","473:4730002697","473:4730002972","473:4730001827","484:4840005209","473:4730001382","500:5000001838","477:4770000397","473:4730003690","473:4730003530","500:5000001837","473:4730001290","485:4850001502","473:4730003378","473:4730004222","473:4730002076","485:4850004349","485:4850002028","473:4730004042","484:4840005463","500:5000001539","484:4840007105"],"twin_admin_codes":[473,473,473,473,473,473,473,484,473,500,477,473,473,500,473,485,473,473,473,485,485,473,484,500,484],"twin_sims":[0.490015245120799,0.4563671044053407,0.42815479880714835,0.3951075483634096,0.393822563889071,0.3751917913950787,0.367578090304756,0.342092846986369,0.32803196539498936,0.32592734696124975,0.324299057069475,0.30773727879884,0.306765642910504,0.30460799528036864,0.28984516141467687,0.28583843804603176,0.28396200475130307,0.2672761469719039,0.25917166225781096,0.25702511262215333,0.25545188186526185,0.25255751957089134,0.2509487205443907,0.25022330172991286,0.24986613871409857],"twin_dists":[0.15512459896944145,0.16267605057317483,0.16916324913475217,0.17699155579645548,0.17730172915615952,0.18185377432986657,0.18374550411666862,0.1902271661038751,0.19391302356677567,0.1944720974958499,0.19490601201766916,0.1993908699589559,0.19965820834933465,0.2002536223556603,0.20439524716517524,0.20554077097326867,0.20608055711676648,0.21097892778268257,0.21342647554737182,0.21408275731153892,0.21456595581176305,0.21545987648289283,0.2159595730647408,0.21618555845263882,0.2162969771251783],"n_dims_used":45,"mean_confidence":0.9196810404459635},"coverage":{"mean_confidence":0.9196810404459635,"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}}