{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001487","493:4930004891","493:4930001797","493:4930001798","493:4930001631","493:4930001349","493:4930005494","493:4930005504","493:4930005028","493:4930004885","493:4930005029","493:4930002807","493:4930002122","493:4930005021","493:4930005384","493:4930002130","493:4930005164","493:4930005154","493:4930005596","493:4930002473","488:4880004251","493:4930001638","493:4930004744","493:4930004333","493:4930002113"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493],"twin_sims":[0.7976838179749611,0.4154552704529689,0.4050386791711129,0.3533687948087452,0.34839047993133526,0.338906525698392,0.3328796007656589,0.33077496350779223,0.3152762799130224,0.2666100281992917,0.26587486068448435,0.26439594439221337,0.26297766704393893,0.25991696687606175,0.2493357689943248,0.24474307651385668,0.2426423060044389,0.22521344163197426,0.22299585098493513,0.22215749098379117,0.2168311244089865,0.20244680296675552,0.19994665289923275,0.19856189558547255,0.1978733141195683],"twin_dists":[0.08732414743449986,0.1721393438074973,0.17460973620110687,0.1873295326978658,0.1886027412831223,0.19105512175572067,0.19263275485856507,0.1931873288235605,0.1973328145486573,0.21117833305811637,0.2113987682961227,0.21184336454246963,0.21227119167527386,0.2131994090415161,0.21646261651706264,0.2179065007020008,0.21857277468921077,0.22425128753849594,0.22499435437589999,0.2252765532136407,0.2270863084787764,0.23212884815489765,0.23303006042784577,0.2335325597912395,0.23378333273537244],"n_dims_used":45,"mean_confidence":0.927315436469184},"coverage":{"mean_confidence":0.927315436469184,"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}}