{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002880","665:6650003984","665:6650002876","665:6650002655","665:6650002733","665:6650002881","487:4870004469","665:6650004121","665:6650003330","665:6650002491","665:6650003409","665:6650003099","665:6650003185","487:4870004472","665:6650002490","665:6650002569","665:6650004117","665:6650003980","665:6650004110","665:6650002724","665:6650002109","665:6650002034","665:6650002725","487:4870004478","665:6650003915"],"twin_admin_codes":[665,665,665,665,665,665,487,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,487,665],"twin_sims":[0.5995582328237468,0.5945242336962889,0.5587030729587147,0.5254118955467741,0.5212968816255196,0.5043110660661261,0.436545288101605,0.421924099535731,0.4121359377795529,0.3834829988959191,0.37783034130065235,0.3408422295826561,0.33621978437666455,0.33327187179915907,0.3327093008121272,0.32209714727066535,0.32131636387278506,0.31951861259717595,0.3151155773150754,0.31037585900392,0.30911660693381254,0.3019183443463274,0.3013297923479209,0.2910437762441448,0.28514608330229474],"twin_dists":[0.13136753655057481,0.13244571949357298,0.1401365725420146,0.14734576951035522,0.148243130616818,0.15196558281008093,0.16721693608699761,0.1706186838605371,0.1729235795422113,0.17981496726416124,0.18120260646686998,0.1905516405123558,0.19175652159091014,0.1925296029793001,0.19267755769586425,0.19549471938033364,0.1957040105255255,0.1961869880630702,0.1973763900850423,0.19866732407254165,0.19901219112527294,0.20099927849841745,0.20116295841048423,0.204054402647846,0.20573968900659448],"n_dims_used":43,"mean_confidence":0.8971826420273892},"coverage":{"mean_confidence":0.8971826420273892,"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}}