{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001116","466:4660000852","466:4660001398","470:4700006785","466:4660000937","470:4700007492","488:4880004841","466:4660005182","470:4700007107","470:4700007119","466:4660001211","466:4660001112","470:4700005537","470:4700007316","466:4660001021","470:4700002019","466:4660001305","488:4880002720","466:4660000938","470:4700000858","470:4700006089","470:4700007116","469:4690004701","466:4660002848","466:4660001105"],"twin_admin_codes":[466,466,466,470,466,470,488,466,470,470,466,466,470,470,466,470,466,488,466,470,470,470,469,466,466],"twin_sims":[0.7405466158026,0.7392373892226695,0.7174273689908056,0.5916171109202661,0.5224010753638632,0.520897870379928,0.5164144720897339,0.5136022271898669,0.510466258679237,0.507963966750062,0.503137253817751,0.5029111441856124,0.4926578064054015,0.49244217045764577,0.47903191956947966,0.4686556676028471,0.4519990973180065,0.4458477191840275,0.4424862468233626,0.4237894680280689,0.4229082791649262,0.41433943013137936,0.4086463497199556,0.40682914844602275,0.4030843031871986],"twin_dists":[0.10066180932391751,0.10095787723989004,0.10584309600575097,0.13306851815222354,0.14800218068550927,0.14833022934656473,0.14930998225143202,0.14992559047704826,0.15061305676394637,0.1511623842872827,0.1522240107035868,0.152273810055589,0.15453868339912094,0.15458645988611677,0.15757025004441508,0.1598972750473468,0.16367020708568034,0.1650763305931216,0.16584782815810165,0.17018201799280702,0.17038819573239164,0.172402671873291,0.17375101565160228,0.1741831347493751,0.1750763534973753],"n_dims_used":45,"mean_confidence":0.9176116095648872},"coverage":{"mean_confidence":0.9176116095648872,"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}}