{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003123","500:5000002541","500:5000003819","500:5000005712","500:5000005550","473:4730005181","500:5000005711","500:5000003795","500:5000007215","500:5000003777","477:4770003823","500:5000005870","500:5000004351","477:4770000557","485:4850007463","477:4770000231","500:5000004310","472:4720001987","477:4770000183","500:5000005701","477:4770003612","473:4730004990","477:4770000202","478:4780002629","500:5000005546"],"twin_admin_codes":[500,500,500,500,500,473,500,500,500,500,477,500,500,477,485,477,500,472,477,500,477,473,477,478,500],"twin_sims":[0.44127063876699724,0.2993566551741373,0.2987436024381967,0.2782762123220404,0.25870091888549085,0.20800663501789265,0.18935623040909433,0.18676820601443395,0.18489396757006246,0.18368133668780812,0.1762590320486792,0.17349266395146415,0.1712553715757937,0.16734485347613898,0.16599937048049335,0.1649822445298155,0.1646271057537814,0.16382264981981062,0.16237706642424543,0.1612533748530995,0.15819047039422882,0.15664149524382912,0.15614380143530981,0.15486605763564382,0.1545871413436589],"twin_dists":[0.16612738045450093,0.20171306553343119,0.20188441518848094,0.20772944884612157,0.21357010539576105,0.23015175857097916,0.23693643261491207,0.23791410740552016,0.23862808812332803,0.2390927504430221,0.24198517500574626,0.24308535056431826,0.24398431733369222,0.2455760414892894,0.24612988857560078,0.24655072608365838,0.24669810669574124,0.24703280348895532,0.24763724527935607,0.24810979450631676,0.24941011215104658,0.2500747032610715,0.25028925791358697,0.2508423888170857,0.25096357438141115],"n_dims_used":45,"mean_confidence":0.9220069037543402},"coverage":{"mean_confidence":0.9220069037543402,"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}}