{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001018","470:4700000206","488:4880006301","470:4700001599","470:4700001423","470:4700001168","470:4700000557","488:4880004356","470:4700001451","488:4880004276","470:4700000782","470:4700002070","481:4810002785","470:4700002908","470:4700002061","470:4700001283","481:4810002481","470:4700001442","470:4700001589","470:4700002062","470:4700002059","488:4880005765","488:4880005475","470:4700000457","470:4700002218"],"twin_admin_codes":[470,470,488,470,470,470,470,488,470,488,470,470,481,470,470,470,481,470,470,470,470,488,488,470,470],"twin_sims":[0.7236590341883125,0.6690139542510444,0.6654092540994211,0.6269815120163537,0.6132783225616615,0.612914754629023,0.6080051380515079,0.607517250297127,0.6017762053628462,0.6017047389357987,0.5926054877703941,0.5897829991425001,0.5835374727477565,0.5811803184853819,0.5775848478730287,0.5721336458347859,0.5716177607810818,0.5667785783912986,0.5655832387878701,0.5605058286129915,0.5566619278252163,0.5536571019715996,0.5495112286513618,0.5488292238370417,0.5403610715546612],"twin_dists":[0.10445574098077388,0.11644612883723471,0.11722609758523223,0.12549373600010394,0.12842957186767676,0.12850743067627446,0.129558761307194,0.12966323160124898,0.13089256435094637,0.1309078681824841,0.13285676134498045,0.13346151645023238,0.13480028453126192,0.13530580784897536,0.13607722040783077,0.13724761579871206,0.13735843599458686,0.13839850546038168,0.13865557427034242,0.13974828418478502,0.1405764204462311,0.14122436533461338,0.1421192571340322,0.1422665732455297,0.14409838758007612],"n_dims_used":43,"mean_confidence":0.9137872207996457},"coverage":{"mean_confidence":0.9137872207996457,"n_dims_used":43,"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}}