{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008464","470:4700008671","470:4700008376","470:4700008288","470:4700007372","470:4700008197","470:4700008287","489:4890003550","470:4700007367","470:4700008378","470:4700008379","470:4700007723","489:4890003120","481:4810004108","470:4700007554","470:4700007275","479:4790000206","489:4890003178","470:4700008011","470:4700007930","479:4790000070","470:4700007369","470:4700008004","489:4890002992","470:4700008539"],"twin_admin_codes":[470,470,470,470,470,470,470,489,470,470,470,470,489,481,470,470,479,489,470,470,479,470,470,489,470],"twin_sims":[0.7810982915488287,0.7590258021307205,0.7366153823961983,0.7151463617624257,0.7067747817542877,0.6961243571094324,0.6888049223039749,0.672132144965947,0.6663351255873914,0.6588496751230152,0.6564998009768528,0.6464953062559999,0.6449733692920039,0.6444635917299292,0.6314878451860854,0.6236804698435843,0.623364219583621,0.6010115799048187,0.595826399996267,0.5833868651946243,0.5764806898891117,0.5724144236429813,0.5723167077016447,0.571630385535516,0.5690178760633797],"twin_dists":[0.09129248696312256,0.09644341738489437,0.10154978966040829,0.10634937249962742,0.10820083822319666,0.11054248666309391,0.11214377028487357,0.11577060366086,0.11702585595614888,0.11864301071822869,0.11914989951258954,0.1213043481221712,0.12163163517567108,0.12174123658550175,0.12452743281517384,0.12620126659446138,0.12626903796413097,0.13105630290916184,0.13216679347752952,0.13483257980095842,0.13631420228359592,0.13718730472472593,0.13720829375965665,0.13735572387352235,0.1379170965121256],"n_dims_used":43,"mean_confidence":0.9105977790300236},"coverage":{"mean_confidence":0.9105977790300236,"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}}