{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001357","665:6650002135","665:6650002678","665:6650001019","665:6650002682","665:6650001302","665:6650002441","665:6650001297","665:6650001369","665:6650001498","665:6650001295","665:6650001439","665:6650003147","665:6650001431","665:6650001308","665:6650002060","665:6650001821","665:6650001663","665:6650004064","665:6650003796","665:6650004082","665:6650001908","665:6650001436","665:6650001022","665:6650003219"],"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":[0.6061912743482774,0.5465209209761722,0.5307847656092939,0.47472739124737695,0.42813030814157077,0.3996165217747551,0.3944605471473292,0.3934967025258266,0.3774436803006505,0.37577867827432204,0.36453311744663636,0.323417885442821,0.31105949473331757,0.3013808412786979,0.2774439466151906,0.2738564018710329,0.26995191076487396,0.2618316271047922,0.2558634192439722,0.255835505127515,0.25343919587295,0.23745053702936278,0.22121623708107307,0.21686170357062695,0.21600756816660074],"twin_dists":[0.12994715882145963,0.1427654055359598,0.14617645324803746,0.1585335636094165,0.169168952701732,0.17590681995137544,0.17714767245597468,0.17738046098102636,0.1812978915542999,0.18170874354068273,0.18450753087798671,0.19514133582687085,0.19848043472906274,0.2011487540133927,0.20797251907876896,0.2090254235284678,0.21018101890127242,0.21261795325546953,0.21443937566765758,0.21444795737789077,0.215186885433998,0.2202355740891068,0.2255942355524712,0.22707583381506463,0.22736878634105206],"n_dims_used":45,"mean_confidence":0.9058193630642362},"coverage":{"mean_confidence":0.9058193630642362,"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}}