{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001689","665:6650002011","665:6650001849","665:6650002401","665:6650001372","665:6650002477","665:6650001526","665:6650002012","665:6650002010","665:6650001685","665:6650002244","665:6650001525","665:6650001848","665:6650001769","665:6650001927","665:6650001928","665:6650002174","665:6650001540","665:6650001762","665:6650002155","665:6650001537","665:6650002165","665:6650001450","665:6650001772","665:6650001938"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7574816184521548,0.571427918102923,0.5663143292553378,0.5543120812942892,0.5036907496798708,0.4655941649841647,0.45103536871040684,0.44817220739755115,0.41980855009393614,0.41404206066563987,0.4097767681715448,0.40201123364018604,0.3990685265826055,0.39782141903176294,0.37273849724781394,0.3627627901366002,0.3528428954788441,0.3498254448409812,0.348480016592792,0.34434622447708546,0.3387718597131636,0.3385156595173662,0.3300922107504014,0.3275894958893772,0.3275850825298659],"twin_dists":[0.0967989340294541,0.13739921983802086,0.13849833872767944,0.14108308383213017,0.1521021320752246,0.16058715560959597,0.1638900270333839,0.1645441308644432,0.1711148989247948,0.1724729000275843,0.17348263728829513,0.17533298662572777,0.17603835271127555,0.17633799758099192,0.18246123851048135,0.1849520434423446,0.1874635879605854,0.18823477697816365,0.18857975837555802,0.18964411753204086,0.1910902061040215,0.19115697432401513,0.19336764963343017,0.19403039692823132,0.19403156809535765],"n_dims_used":45,"mean_confidence":0.8996711730957031},"coverage":{"mean_confidence":0.8996711730957031,"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}}