{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003653","480:4800003714","480:4800003585","480:4800003523","480:4800003658","480:4800003659","480:4800003782","470:4700005247","480:4800003784","470:4700004753","494:4940001949","480:4800003583","480:4800003271","480:4800003729","480:4800002787","494:4940002383","480:4800002836","470:4700006121","480:4800003472","470:4700002855","480:4800003730","494:4940002390","470:4700004752","480:4800003778","470:4700007040"],"twin_admin_codes":[480,480,480,480,480,480,480,470,480,470,494,480,480,480,480,494,480,470,480,470,480,494,470,480,470],"twin_sims":[0.5539257844197173,0.4106746058049296,0.352949517156788,0.3288669431955028,0.3024797192658849,0.29291356556246584,0.29251546178050153,0.283116767093049,0.27569092871088857,0.2419521468099913,0.2396467076642178,0.22604111714716704,0.2187337611499587,0.21303154900983481,0.1936823367427106,0.1846725282379145,0.18161351703394088,0.18139979251649588,0.17817726384249316,0.1759923231515951,0.17249035751375164,0.17185599346707794,0.1700795552822007,0.16906910905926023,0.16883367511521338],"twin_dists":[0.14116640641894254,0.17326970897832028,0.18743640099190859,0.19369176750922587,0.20084332979584774,0.2035243620067906,0.20363704625039866,0.20632440532608795,0.20848596266849798,0.2187924769577305,0.2195293389098042,0.22397519850253192,0.22643645660945472,0.22839565062058156,0.23532281597165072,0.23871277990864612,0.23989012328913933,0.23997290268305496,0.2412295006161278,0.2420907057869518,0.24348705548828917,0.2437421598763033,0.2444601485748108,0.2448709474513536,0.24496691683572266],"n_dims_used":43,"mean_confidence":0.9221753852311955},"coverage":{"mean_confidence":0.9221753852311955,"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}}