{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003159","487:4870002927","487:4870003034","493:4930001910","478:4780003205","493:4930001901","466:4660000196","487:4870005730","493:4930004123","466:4660000881","466:4660004237","493:4930001905","466:4660014125","466:4660005225","466:4660005328","470:4700001864","478:4780001172","490:4900007747","490:4900005908","487:4870007061","493:4930005577","487:4870010196","490:4900001224","490:4900005539","470:4700001278"],"twin_admin_codes":[487,487,487,493,478,493,466,487,493,466,466,493,466,466,466,470,478,490,490,487,493,487,490,490,470],"twin_sims":[0.3526058011540394,0.29130403062770077,0.2224089204720092,0.21388704858723312,0.20815461396234544,0.1983139689171177,0.1917549126711475,0.1892993208942001,0.18851572647169412,0.18469286134717186,0.18181289651688273,0.17846046754019235,0.17700929055323797,0.1747266684547501,0.17329090728965849,0.17126233115976136,0.16652185789239296,0.16591122123171304,0.16177199959949096,0.1591168519336547,0.15704349063389741,0.152116658896249,0.1466341217852688,0.14005791513953592,0.14004711998718325],"twin_dists":[0.18752405886473042,0.20398050578497323,0.2251918454991014,0.22809947667979574,0.23009963299360603,0.23362278231603537,0.23603859813297165,0.236957830299978,0.23725291656785655,0.238705000318984,0.23981296205016306,0.24111842493354574,0.24168892270131373,0.24259305653097663,0.24316607708077292,0.24398150790163994,0.24591443174186428,0.2461662866774678,0.24789139988847547,0.24901491038364784,0.2499017671471846,0.2520440255537832,0.2544887024296101,0.2575119462991982,0.2575169950497044],"n_dims_used":43,"mean_confidence":0.9116302312806596},"coverage":{"mean_confidence":0.9116302312806596,"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}}