{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008764","494:4940008761","494:4940008705","494:4940008771","494:4940007872","494:4940006912","494:4940008700","494:4940007976","494:4940007460","494:4940007770","494:4940008703","494:4940008758","490:4900004694","494:4940008631","494:4940008763","494:4940008272","490:4900002594","494:4940008186","494:4940007022","490:4900005624","494:4940008765","494:4940008651","494:4940007873","490:4900004810","490:4900004695"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,490,494,494,494,490,494,494,490,494,494,494,490,490],"twin_sims":[0.5984574357078225,0.5533865637753715,0.5446140949806187,0.47339335891071355,0.47082696290808634,0.46438419652234436,0.4355781198340597,0.4337313597788592,0.4024138189151227,0.36644373671800046,0.32835829014461493,0.316718776604787,0.30720027173642284,0.2993548370115298,0.287828169072204,0.2852849807247781,0.27340907038640916,0.2709373911105795,0.27088479809248434,0.2696587350433405,0.2630664292187396,0.2531631986188782,0.2529269645415482,0.25090377575235107,0.23917017023417295],"twin_dists":[0.13160328292967644,0.1412827289481108,0.14317775078006545,0.15883268669696618,0.15940892498933004,0.16086024147493233,0.16744051531803064,0.1678679796055404,0.17523666901602636,0.18402901247697967,0.19382651571692028,0.19694223429050703,0.19953856322613367,0.20171357341007254,0.2049707131429193,0.20569975960684542,0.2091573017583507,0.20988838361640785,0.20990398432962887,0.21026820387998252,0.21224437407876978,0.2152722766687794,0.21534541255003017,0.21597356231531958,0.21968222276689903],"n_dims_used":45,"mean_confidence":0.9173795064290364},"coverage":{"mean_confidence":0.9173795064290364,"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}}