{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007975","470:4700008422","481:4810000559","470:4700007507","470:4700008615","466:4660001296","493:4930000763","470:4700008637","488:4880005988","470:4700007912","470:4700001119","470:4700002176","485:4850000729","470:4700007075","470:4700007413","496:4960012404","472:4720000492","496:4960000908","485:4850002490","472:4720000650","493:4930002428","470:4700008063","470:4700002166","488:4880001336","493:4930001338"],"twin_admin_codes":[470,470,481,470,470,466,493,470,488,470,470,470,485,470,470,496,472,496,485,472,493,470,470,488,493],"twin_sims":[0.4096551284715255,0.3862483089301871,0.35832888733009916,0.33758967066708295,0.3301796334860186,0.3231637327227076,0.2562466135383472,0.2556283916775753,0.25024350143783514,0.2337370409405828,0.22008977847977956,0.21974616609058936,0.2119594302848018,0.20666332274809482,0.20539642464426786,0.2031134126808845,0.19924165190690066,0.19912056759135985,0.1967204878959084,0.19287346383399925,0.19160424632966025,0.18823552226314413,0.18411939820598566,0.1822081070301294,0.18175010530595698],"twin_dists":[0.17351150072392776,0.17913970166786494,0.1860702161217295,0.1913985231358004,0.19334454913087487,0.19520927562472626,0.21432162910590713,0.2145116493400733,0.21617926009742733,0.22143950874123816,0.22597561657179244,0.22609221219987807,0.2287679566959612,0.23062610103892262,0.23107539363894827,0.23188985311743293,0.23328558935024693,0.2333295393249322,0.23420453230119262,0.23562259817037606,0.23609476153638595,0.23735864441868254,0.23892464309355185,0.23966018940185768,0.2398372562287322],"n_dims_used":43,"mean_confidence":0.9083399218182231},"coverage":{"mean_confidence":0.9083399218182231,"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}}