{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001580","494:4940003198","494:4940002529","494:4940003420","494:4940002190","494:4940002515","494:4940002632","494:4940001579","494:4940001497","494:4940001778","494:4940002186","494:4940002863","494:4940002513","494:4940003653","494:4940001859","494:4940003412","494:4940002956","494:4940002637","494:4940002522","494:4940002175","494:4940003660","494:4940001577","494:4940002961","494:4940003074","494:4940001370"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5103189846300066,0.502354427631187,0.4951175570712789,0.41484567522147797,0.40881730145923195,0.37605705885238616,0.3678873224074617,0.3581655802701176,0.3577958037222623,0.3505295809838316,0.33962033580096185,0.2854839012961684,0.2719864425941226,0.2718735639248546,0.2717558704903316,0.2684387549098218,0.2636232984510825,0.25537290817521996,0.2528833130523704,0.24670364700563727,0.24440777006730283,0.23726108449359123,0.2330082615400183,0.23032192417099165,0.22947092112019254],"twin_dists":[0.1506453685027509,0.15239644973075708,0.15399413044537755,0.17228316479440003,0.17371040815955133,0.1816399892160097,0.18366829393628584,0.18611153463968635,0.18620512799434658,0.18805450660107648,0.19086927880891846,0.2056425954658959,0.20957759193939057,0.20961099782536607,0.2096458377182955,0.21063163445491595,0.21207625690813084,0.21459026121017502,0.2153589314030862,0.21728801082493324,0.21801259717559093,0.22029669650867606,0.2216772507857112,0.22255783248309188,0.22283820196650916],"n_dims_used":45,"mean_confidence":0.9185952928331164},"coverage":{"mean_confidence":0.9185952928331164,"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}}