{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000538","477:4770000430","477:4770000735","477:4770000585","477:4770000633","477:4770000592","477:4770000682","477:4770001736","477:4770000796","477:4770000750","477:4770000745","477:4770000380","477:4770000065","477:4770000642","477:4770000482","477:4770000639","477:4770000536","477:4770000156","477:4770000694","477:4770000744","477:4770000481","477:4770000990","477:4770000594","477:4770000696","477:4770000427"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6893867716274732,0.6764302266117567,0.6277677387159178,0.49061704001786904,0.48342186685246513,0.4801467902748925,0.44139783977699304,0.44037887458557773,0.439231985212078,0.43276853806975046,0.40604036803442184,0.39309570196112303,0.3784389071122739,0.3778223305006596,0.3671624684573397,0.36659628462564264,0.3648748408713347,0.36244313632785824,0.3608566585647335,0.3481228152515499,0.3418249247839984,0.33249763154347517,0.32774874217341676,0.3258695492999416,0.31322575888208315],"twin_dists":[0.11201669836574313,0.11483812902279741,0.12532518229913608,0.15499108511913767,0.15659067446737912,0.15732120840174907,0.16609811416447665,0.1663326490189224,0.16659688171573037,0.1680911305853391,0.17437096818412542,0.17747738882225847,0.1810527332286855,0.18120458009146637,0.18384932929493222,0.18399086068095186,0.1844218529960828,0.1850324224722563,0.1854318864787228,0.18867146588709607,0.19029662545242065,0.1927332614979395,0.19398814378596305,0.1944874790845279,0.19788977582518152],"n_dims_used":45,"mean_confidence":0.920756361219618},"coverage":{"mean_confidence":0.920756361219618,"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}}