{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000200","498:4980001260","498:4980000633","498:4980000634","498:4980000151","498:4980001161","498:4980000979","498:4980001163","498:4980000199","498:4980000975","498:4980001068","498:4980000127","498:4980001066","498:4980000287","498:4980000201","498:4980001160","498:4980000159","498:4980001164","498:4980000247","498:4980001065","498:4980000094","498:4980001735","498:4980002790","498:4980000980","498:4980001538"],"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":[0.8739808296985728,0.8134999416764586,0.8101065138547257,0.78836773380771,0.7828682134764235,0.7761808257544962,0.7607201290373451,0.7550202743955261,0.7387595410384672,0.7256137396661657,0.7076881658868509,0.704060958434864,0.6908956440045758,0.6610364853377814,0.6544907591332401,0.645325470442285,0.6190828492322435,0.6143295478306167,0.5981637843321773,0.5950969016061803,0.5949199551369049,0.5924128942989177,0.5886119057574484,0.5756994420974179,0.5694571433063467],"twin_dists":[0.06740894709197466,0.0834456313605458,0.08428634924750825,0.08956456343529248,0.09087333874482688,0.09245198424439624,0.0960526554890232,0.09736441398275436,0.10106585186959713,0.10401924002354972,0.10799932032582099,0.1087989110957467,0.11168699813670246,0.11817097446623592,0.11958299651192648,0.121555926879482,0.1271863409172312,0.12820444377195317,0.13166617306886372,0.13232305040582718,0.1323609529864334,0.1328980226604994,0.13371248211471382,0.13648190419144718,0.13782268747100138],"n_dims_used":44,"mean_confidence":0.9253622401844371},"coverage":{"mean_confidence":0.9253622401844371,"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}}