{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006856","496:4960010585","496:4960007388","496:4960006212","496:4960007387","496:4960007519","496:4960005812","470:4700005905","470:4700005763","470:4700005623","488:4880001008","470:4700005168","489:4890001204","488:4880003602","488:4880001094","496:4960005676","496:4960006211","489:4890001487","496:4960005667","470:4700005762","470:4700006328","488:4880001089","470:4700005478","470:4700004670","488:4880001093"],"twin_admin_codes":[496,496,496,496,496,496,496,470,470,470,488,470,489,488,488,496,496,489,496,470,470,488,470,470,488],"twin_sims":[0.8738787252561518,0.7699379804257044,0.752646713280068,0.6498365653330581,0.6386627797654664,0.633067210350852,0.6142656122525084,0.6019677214089667,0.5979788932807376,0.5933455278175732,0.5904765098176438,0.5876010865703846,0.5864296953977363,0.5811390528167506,0.5677740797939388,0.5669129096361241,0.5560059831762537,0.5504204180058716,0.5444648151820616,0.5439234519749293,0.5435471559393464,0.5385759423199353,0.5357094128865716,0.5280584185787262,0.5277450507734069],"twin_dists":[0.06743817542893944,0.09391376973033459,0.09790836691767062,0.12058542061791643,0.12298760046065506,0.12418862853331793,0.12821813634966858,0.13085155321344727,0.13170577087125118,0.13269822028485923,0.13331290947931268,0.13392912362189216,0.1341802072306733,0.13531465921815622,0.13818446317473354,0.13836962036764716,0.14071782015790402,0.1419229149570852,0.14321004277495508,0.14332716291498326,0.1434085842045678,0.14448520854958266,0.14510687692602653,0.146769475059731,0.14683767945356666],"n_dims_used":45,"mean_confidence":0.9459837171766493},"coverage":{"mean_confidence":0.9459837171766493,"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}}