{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002371","489:4890002616","489:4890002532","477:4770000285","489:4890002697","489:4890002611","489:4890002610","477:4770000104","489:4890001791","477:4770000197","489:4890001786","489:4890002956","489:4890002453","477:4770002202","489:4890002452","477:4770000161","477:4770000196","477:4770000081","477:4770000547","489:4890002446","489:4890002781","489:4890002200","489:4890002288","489:4890001794","489:4890002202"],"twin_admin_codes":[489,489,489,477,489,489,489,477,489,477,489,489,489,477,489,477,477,477,477,489,489,489,489,489,489],"twin_sims":[0.7349115609905975,0.6690882800718505,0.6258409738150053,0.6253494775515092,0.6157005551748235,0.6132322045229398,0.6072134203151542,0.5986121322018343,0.5900754358839784,0.5829650167382229,0.5644524369138167,0.5637068490913855,0.5512135289786095,0.5274263940537616,0.5249535296630086,0.5112480912174316,0.5104399908480373,0.48018348293109625,0.4769814089405205,0.4573632859022556,0.45585707889751836,0.4539223352518209,0.45091213737484204,0.4504344706687821,0.44724313444499075],"twin_dists":[0.10193370418538947,0.11643003598357947,0.12573822156251785,0.12584356932133337,0.12791081646061386,0.12843944819566921,0.12972828987669255,0.13157015252679807,0.1333988513632927,0.1349230413601839,0.1388988249588981,0.1390592443427982,0.1417516833399674,0.14690704401966512,0.147445646339499,0.15044156363695954,0.1506188197173873,0.1573130150753587,0.15802878321999933,0.16244980674195292,0.16279195225700918,0.1632320469091127,0.16391814784167996,0.1640271761877631,0.16475671961174665],"n_dims_used":45,"mean_confidence":0.9195825364854601},"coverage":{"mean_confidence":0.9195825364854601,"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}}