{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003147","473:4730004013","473:4730003742","473:4730002945","473:4730003662","473:4730004101","473:4730004374","473:4730003583","473:4730004105","473:4730003739","473:4730004594","473:4730006557","473:4730009317","475:4750008098","473:4730003919","473:4730008685","473:4730003157","475:4750008107","475:4750008285","475:4750010579","473:4730003500","475:4750007275","473:4730004401","473:4730003740","473:4730004207"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,475,475,475,473,475,473,473,473],"twin_sims":[0.7495367387252316,0.6783038743690047,0.6747600041802342,0.6558980659897,0.5713140932327828,0.5467101863728953,0.5352460236430554,0.5266629726836642,0.47259180663066164,0.46325875630603675,0.4602123582676207,0.44538299152584343,0.42589420162050123,0.41296994016119476,0.4072085652461624,0.3947192465513207,0.3881191902932558,0.3815272257351149,0.3771845572609169,0.37395051673775603,0.3690161200802587,0.36800287908498985,0.3641183651653702,0.36061298469284425,0.35900165134013834],"twin_dists":[0.0986191201856606,0.11443112751089907,0.11520067627411516,0.11927964354615843,0.13742367349112455,0.1427244911363016,0.14520743427472613,0.1470732613884684,0.15901254877617935,0.1611144720101259,0.16180372723741163,0.1651828579594997,0.16969028124628763,0.17272627864584672,0.17409284130332442,0.1770852359968705,0.17868414923003623,0.18029395675843038,0.1813617739833861,0.1821608834919961,0.18338672653361712,0.18363944966116913,0.18461157322437308,0.18549332096820528,0.1859001009859259],"n_dims_used":45,"mean_confidence":0.9127353244357639},"coverage":{"mean_confidence":0.9127353244357639,"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}}