{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002618","477:4770002619","489:4890005078","489:4890005040","489:4890005080","477:4770002481","489:4890005036","489:4890005077","477:4770002833","489:4890005374","489:4890005011","489:4890005009","477:4770003302","489:4890004996","489:4890004999","477:4770002413","489:4890005090","477:4770002553","489:4890005038","489:4890004954","489:4890004344","489:4890005088","489:4890005091","477:4770003447","489:4890005093"],"twin_admin_codes":[477,477,489,489,489,477,489,489,477,489,489,489,477,489,489,477,489,477,489,489,489,489,489,477,489],"twin_sims":[0.9197195549351065,0.8569556510739205,0.8249563517555685,0.7777823252694217,0.7694301759948733,0.745579660547035,0.7385092337697601,0.7349124334118465,0.6954378236188256,0.6831985813292202,0.683081576443765,0.6797818646831988,0.6610636957082412,0.6504093602570341,0.6422968160270889,0.6372843601277528,0.6367013098703296,0.6273992876941236,0.6125732514141419,0.6117152254920188,0.5955679091041517,0.5874133304269341,0.5735949362281672,0.5629694575673219,0.5519908977714453],"twin_dists":[0.05313326608287265,0.07216374200359693,0.0805692585526925,0.0920751644906634,0.09403219072131878,0.09952035366700318,0.10112239316160766,0.1019335077493352,0.11069294357726524,0.11336632526525388,0.11339180583005216,0.11410984418668875,0.11816509892663328,0.12046211618991899,0.12220695858356205,0.12328356729802578,0.12340873537026553,0.12540417387066294,0.12858056338013854,0.12876430556995289,0.13222216087464214,0.13396936643968957,0.13693376391227094,0.13921792688351192,0.14158388882540776],"n_dims_used":45,"mean_confidence":0.9214974297417535},"coverage":{"mean_confidence":0.9214974297417535,"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}}