{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003967","485:4850003895","485:4850003893","485:4850004175","485:4850003892","485:4850004109","485:4850004040","485:4850004181","485:4850004041","485:4850004255","485:4850002900","485:4850002306","485:4850004043","485:4850003081","485:4850002907","485:4850002910","485:4850004326","485:4850004249","485:4850003896","485:4850001735","485:4850004118","485:4850001438","485:4850004042","485:4850002913","485:4850001310"],"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":[0.9089541852941603,0.904267460858347,0.8711826750452355,0.8339363193659655,0.7974702239043101,0.7912066968292631,0.7590028781652686,0.7322337374772917,0.7193698294558967,0.7190964716714704,0.7176808336296422,0.7004402561344985,0.6614278493850015,0.6516604961123723,0.6411973267338547,0.6391626751530749,0.6356863310596117,0.6353401907949426,0.6290281277583165,0.6221301560218836,0.6185387354454442,0.6184145703230878,0.6154813229623924,0.6131274867907099,0.6060775188149413],"twin_dists":[0.0567480437535259,0.05826433486640546,0.06820663691083854,0.07826987780696876,0.08737586062407239,0.08888502780292484,0.09644869944055012,0.10253596982379205,0.10541131963789373,0.10547211871242054,0.10578678887148626,0.10959532379171216,0.11808646231309752,0.12019272499287129,0.12244320182804153,0.12288024761523939,0.12362659975083308,0.12370089017071491,0.12505494340737086,0.12653347494948933,0.12730289839558115,0.1273294958667404,0.1279577704902418,0.12846187377683144,0.1299715169436438],"n_dims_used":45,"mean_confidence":0.9180669148763021},"coverage":{"mean_confidence":0.9180669148763021,"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}}