{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006956","485:4850007033","485:4850007115","485:4850007515","485:4850007669","485:4850007184","485:4850007178","485:4850007312","485:4850007572","485:4850007172","485:4850006728","485:4850007245","485:4850007809","485:4850008157","485:4850007623","485:4850007709","485:4850008560","485:4850006733","485:4850007836","485:4850007243","485:4850006882","485:4850007808","485:4850007745","485:4850007559","485:4850007746"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.832953095516148,0.8200429981995735,0.7724942540114176,0.7671600834702516,0.7411227591824648,0.7349211373921798,0.7339562730369154,0.7277239658563102,0.7206763786916767,0.7084186903665641,0.697243477055854,0.6851113847023534,0.6609275820702196,0.6541738031859264,0.6284216624454019,0.6280283804124944,0.6227453004285873,0.6218654726559439,0.6218491976355702,0.6172649744714174,0.6104582801113326,0.6042041819440696,0.594868024471336,0.5931812530271611,0.5853008404281582],"twin_dists":[0.07852369736694961,0.08181031026142767,0.09331655138659085,0.09456071886911521,0.10053141051153022,0.10193154793634436,0.1021487117493779,0.10354727135359781,0.10512055653531949,0.10783806287012375,0.11029710523097928,0.11294957225704003,0.11819448946302483,0.11965130187618364,0.1251849802547326,0.125269301714665,0.126401664535191,0.12659018796477936,0.12659367512936381,0.12757574141098374,0.12903346662264215,0.13037265105156765,0.13237207680420282,0.13273341264426383,0.13442220330079083],"n_dims_used":44,"mean_confidence":0.9166342995383523},"coverage":{"mean_confidence":0.9166342995383523,"n_dims_used":44,"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}}