{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003750","470:4700004089","470:4700003759","470:4700003922","470:4700002552","470:4700003592","470:4700004960","470:4700003580","470:4700004270","470:4700004444","470:4700002719","470:4700003416","470:4700003920","470:4700003586","470:4700004097","470:4700004091","470:4700003579","470:4700003421","470:4700003406","472:4720004785","470:4700003749","493:4930002545","470:4700005207","478:4780010096","470:4700004094"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,493,470,478,470],"twin_sims":[0.6039976139677544,0.4628907759109548,0.42933638526461915,0.4275888458080421,0.426876281147643,0.3766638499204803,0.36233632756423106,0.35957615752483596,0.3119401316034345,0.31012911261960363,0.30391420581457557,0.29702461367942007,0.2668432473952577,0.25906450243908596,0.2574736992646494,0.25417595875365145,0.24797012633048432,0.24318569385736546,0.24050243371198338,0.2350280092911838,0.23431362698111963,0.2340493597236503,0.2337389767965299,0.22202358341731004,0.21393691472997056],"twin_dists":[0.1304168835067876,0.16119764353144056,0.16888823123738572,0.16929508671258361,0.1694611793510361,0.18149021032561116,0.1850592882450328,0.1857549604803482,0.19824003584873265,0.19873483638978298,0.20044559557629685,0.202365979332302,0.21110848278698208,0.21345915692876857,0.2139453222648447,0.21495922626560812,0.2168901603632745,0.2184000792805821,0.21925529804755442,0.2210195602250041,0.2212517594951776,0.2213377731460943,0.22143887787556302,0.22532169339157715,0.22808223774282957],"n_dims_used":43,"mean_confidence":0.9136052686114644},"coverage":{"mean_confidence":0.9136052686114644,"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}}