{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003539","480:4800003425","480:4800002972","480:4800003007","480:4800003541","480:4800002880","480:4800003085","480:4800003406","480:4800002732","480:4800002932","494:4940002729","470:4700005683","480:4800002793","480:4800003312","480:4800003266","480:4800003787","480:4800003667","480:4800003171","470:4700004409","480:4800003522","480:4800002780","480:4800003369","480:4800002882","480:4800003044","480:4800003712"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,494,470,480,480,480,480,480,480,470,480,480,480,480,480,480],"twin_sims":[0.38482704697309505,0.37526587910176096,0.3686042452065552,0.3447446604374055,0.34250232912590944,0.3031310664337807,0.2975314131528947,0.2964588925660494,0.28904126372348016,0.28579355642216797,0.2854691476729791,0.28354469132239574,0.267386732994453,0.24952767117251154,0.24119479666821064,0.23880839829739023,0.23872771566094145,0.22880473314810748,0.22621788836399306,0.21399716645576947,0.19933894658802725,0.19226183988139023,0.19172097171936625,0.1911873254341974,0.19052448613433878],"twin_dists":[0.17948647324989483,0.18183545974029483,0.1834894147614625,0.18954123581558985,0.19012106315216115,0.20066259789447538,0.20222383281773199,0.2025248207080661,0.20462431878936016,0.205553656973283,0.20564683441718665,0.20620089582189446,0.2109458533151869,0.21640265768216327,0.21903403608771027,0.21979841964676808,0.21982434957831687,0.2230581621430712,0.22391631966925896,0.22806141208787503,0.2332502876527327,0.23584985810494535,0.23605124750555107,0.23625033651055485,0.23649816464665646],"n_dims_used":43,"mean_confidence":0.9171736961187318},"coverage":{"mean_confidence":0.9171736961187318,"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}}