{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006730","473:4730006507","473:4730007184","473:4730007183","473:4730006504","473:4730006506","473:4730006838","485:4850009026","473:4730006616","473:4730003431","484:4840001297","473:4730006839","473:4730003225","473:4730006953","473:4730006732","485:4850002693","500:5000007336","473:4730007070","473:4730003216","498:4980000746","468:4680007223","473:4730008318","473:4730003580","473:4730006505","473:4730003010"],"twin_admin_codes":[473,473,473,473,473,473,473,485,473,473,484,473,473,473,473,485,500,473,473,498,468,473,473,473,473],"twin_sims":[0.7719188047377575,0.7017167447367288,0.6915908101638945,0.6896933698543061,0.6771572732875183,0.6256647658802343,0.6212503397884387,0.536227293435637,0.48172436957180725,0.4774425160034434,0.470617842062399,0.43034933142627396,0.42509073046640816,0.4246774874342638,0.4227047340099884,0.4010778109375301,0.39674391478943305,0.3929943113938749,0.39004659657583507,0.38556165310263685,0.3851197006381285,0.3830452056653911,0.3787691547754958,0.37671443228286544,0.3727598604566823],"twin_dists":[0.09345115276411976,0.10931474013402397,0.11153501393750613,0.1119497245703406,0.11468023479847445,0.12577599076121765,0.12672198601905268,0.1449945152104502,0.15696912029859855,0.15792561551528617,0.1594559256005388,0.16865271108263719,0.16987787970641705,0.1699744230990404,0.17043584613571158,0.1755564735990257,0.17659723775656652,0.1775019037117752,0.17821591508213613,0.179307161921187,0.17941501938597726,0.17992208551219793,0.18097145117810712,0.18147773001399276,0.18245594025165052],"n_dims_used":45,"mean_confidence":0.9233271280924479},"coverage":{"mean_confidence":0.9233271280924479,"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}}