{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003725","498:4980004660","498:4980004017","498:4980003843","498:4980003842","498:4980004757","498:4980003960","498:4980003781","498:4980000264","498:4980001217","498:4980004013","498:4980003773","498:4980004254","498:4980003889","498:4980002616","498:4980001313","498:4980002782","498:4980003071","498:4980002392","498:4980004701","498:4980004031","498:4980002622","498:4980002311","498:4980001312","498:4980000940"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9377526512268579,0.8477963236076554,0.7789021000783025,0.728163094166315,0.7252514882773616,0.7140561650269321,0.71318063257276,0.6639728878422054,0.6372366655543932,0.6345045579658943,0.6285620659584952,0.6249910729304803,0.6218926329738939,0.6174936724390797,0.6142447540738348,0.6100313058786082,0.6091340241540103,0.6065179674262504,0.6045047038196566,0.6039607306884566,0.6022071772422604,0.6021733291701431,0.6010770896776977,0.6006798265016848,0.599504639431584],"twin_dists":[0.04656287925200936,0.07463317536415898,0.09181123479168746,0.10344895879223578,0.10410018279429913,0.10659106363978331,0.10678503525494021,0.11753662080215857,0.12329380674318818,0.12388022106101891,0.1251548761299535,0.1259203866898355,0.12658436845300106,0.12752675527220161,0.1282226033729973,0.12912489670078175,0.12931703370020867,0.1298772050607937,0.1303083004263345,0.13042478134602356,0.13080027654925547,0.13080752469993318,0.13104227436477664,0.13112734643738616,0.13137901385633557],"n_dims_used":44,"mean_confidence":0.9269033778797496},"coverage":{"mean_confidence":0.9269033778797496,"n_dims_used":44,"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}}