{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002734","496:4960003691","496:4960002183","496:4960002058","470:4700005169","470:4700005168","470:4700006009","470:4700005478","496:4960002590","496:4960003555","489:4890000728","496:4960004417","472:4720003522","489:4890001487","489:4890001204","470:4700005993","489:4890000518","488:4880001008","467:4670000612","496:4960002644","470:4700006293","470:4700005761","496:4960005812","496:4960003413","489:4890000520"],"twin_admin_codes":[496,496,496,496,470,470,470,470,496,496,489,496,472,489,489,470,489,488,467,496,470,470,496,496,489],"twin_sims":[0.8764217923179421,0.8454246307969087,0.7985896599821755,0.7834128725965948,0.7469511966607657,0.7424979649902611,0.7310669730029838,0.723739251120617,0.7164003233454173,0.7051322545398662,0.6836581947738373,0.6751047146004551,0.6741273506874454,0.6727871086187905,0.6720164787480509,0.6627561848275596,0.6622317121038096,0.6583595003544642,0.6567480033988911,0.6566938846629293,0.651971050567847,0.6509842236175032,0.6508122377161311,0.6466013851972027,0.6435805478018471],"twin_dists":[0.06670741202660184,0.0752636394696174,0.08710464734133615,0.09074415582467193,0.09920837055192516,0.10021988454009416,0.10279796702710459,0.1044378406694884,0.10607115141792589,0.10856293748856384,0.11326622041116101,0.11512587175080628,0.11533793951884942,0.11562861069634754,0.1157956758127439,0.11779953950453348,0.1179128411735966,0.11874877480452077,0.1190963764569206,0.1191080470961294,0.12012584391470169,0.12033834876398826,0.12037537900918494,0.12128153207839996,0.12193106147474465],"n_dims_used":45,"mean_confidence":0.9324408637152778},"coverage":{"mean_confidence":0.9324408637152778,"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}}