{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006341","470:4700006338","470:4700006758","466:4660004871","470:4700006205","466:4660002569","470:4700006622","470:4700006613","470:4700005914","466:4660004108","466:4660004833","466:4660002570","466:4660002374","466:4660003501","493:4930004557","470:4700006991","470:4700005633","466:4660003866","466:4660002272","470:4700005029","466:4660003871","470:4700005784","466:4660004071","466:4660005373","470:4700004857"],"twin_admin_codes":[470,470,470,466,470,466,470,470,470,466,466,466,466,466,493,470,470,466,466,470,466,470,466,466,470],"twin_sims":[0.6775690869708345,0.6633531868856107,0.6340847293026706,0.6003679132353045,0.5813194753382008,0.5810757160368019,0.5737770083378007,0.5600730023638917,0.5598918164483319,0.5361670160071961,0.5315795202305817,0.5222358538354367,0.5093291874313052,0.5018209363675235,0.49550117045568354,0.4953505010702767,0.4935025748175097,0.4774863575348719,0.47437264239517196,0.47299648709090975,0.4686958297234802,0.46849432923749623,0.4609985901998619,0.4605803201643446,0.4535371543132557],"twin_dists":[0.11459077915650563,0.11767054581768385,0.123970309465022,0.13119414196765458,0.13527595946174906,0.1353282448746393,0.1368946646690943,0.13984149313016622,0.1398805143736926,0.14500759216895268,0.1460037038089165,0.1480382267582467,0.15086259105579114,0.1525140079920234,0.15390927486061293,0.15394260078874095,0.15435157482318818,0.157915808128885,0.1586130799883047,0.15892172898377815,0.15988823515911127,0.159933592539896,0.16162568630366345,0.16172038943616102,0.1633197456136526],"n_dims_used":43,"mean_confidence":0.9138806365257086},"coverage":{"mean_confidence":0.9138806365257086,"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}}