{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002760","470:4700004795","470:4700002754","470:4700004964","470:4700004429","470:4700005117","470:4700003072","500:5000005668","500:5000005506","499:4990001237","472:4720003432","472:4720004415","470:4700002093","470:4700004262","472:4720003433","470:4700003746","499:4990001135","470:4700004953","470:4700004099","472:4720004102","472:4720003354","499:4990001247","470:4700002270","470:4700002252","470:4700005119"],"twin_admin_codes":[470,470,470,470,470,470,470,500,500,499,472,472,470,470,472,470,499,470,470,472,472,499,470,470,470],"twin_sims":[0.6634123965157368,0.5616426476688058,0.5570753235439397,0.49844991437117514,0.4721407284215451,0.4255001937083301,0.4005668687054754,0.394287913835757,0.3880266675667736,0.38727936739899155,0.3500642260794352,0.347241018338026,0.3402167954996091,0.3370498091264039,0.33476287752808853,0.33090422159767635,0.3225226887965103,0.31631102234749475,0.3151747391986977,0.30932398063872063,0.3087382431595356,0.2966221344583408,0.2945606493815868,0.294252477929129,0.27608006716189487],"twin_dists":[0.11765775107126561,0.13950351718216733,0.1404873187211007,0.1532576366049607,0.15911381183339415,0.16978225781889214,0.17567890684736656,0.17718934761241262,0.17870665373123698,0.17888851411020354,0.1881736238032972,0.18889806982145274,0.1907141492658426,0.19153951365413124,0.1921381289948255,0.19315321364374585,0.19538077114902322,0.1970525383849668,0.19736034649720138,0.19895534305089574,0.1991159697542676,0.2024789678724595,0.20305911242664254,0.20314604393449304,0.208371815504948],"n_dims_used":42,"mean_confidence":0.9097084772019159},"coverage":{"mean_confidence":0.9097084772019159,"n_dims_used":42,"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}}