{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002322","485:4850001447","485:4850002483","485:4850002402","485:4850001514","485:4850002493","485:4850000975","485:4850002321","485:4850001737","485:4850001448","485:4850001248","472:4720002420","485:4850001661","489:4890002987","472:4720001976","485:4850001666","472:4720002099","479:4790001786","479:4790001628","470:4700007431","485:4850003894","479:4790001549","472:4720002097","485:4850000973","485:4850004045"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,472,485,489,472,485,472,479,479,470,485,479,472,485,485],"twin_sims":[0.828312321489062,0.6331975338882432,0.5574399936060204,0.5096761380054904,0.5019142647371064,0.4710553969702451,0.45386574640344984,0.4332698119771585,0.4267865606455623,0.4190546430108451,0.41479597335236923,0.41116997100995206,0.406710270050807,0.4046490403112097,0.3984760009564443,0.3976463048862381,0.3967267627768613,0.3960112018693304,0.39288227399374664,0.38825126301591095,0.38676291799980783,0.385764799456804,0.3854644192264393,0.3831276134292131,0.37872871019598103],"twin_dists":[0.07971479694007856,0.12416066815167393,0.14040872711884914,0.1507864363178645,0.1524934400062126,0.15935759168805816,0.16324492944923508,0.16797492659102056,0.16948210052134458,0.1712919880911854,0.17229489490854985,0.17315231710228032,0.17421143306882544,0.17470268384834955,0.17618066655825323,0.17638010693752817,0.17660136702302484,0.17677370811350987,0.17752899628188898,0.1786520292822119,0.17901429241410616,0.17925760425016035,0.17933088657359741,0.17990191769282857,0.18098140373316984],"n_dims_used":45,"mean_confidence":0.9165122985839844},"coverage":{"mean_confidence":0.9165122985839844,"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}}