{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001669","496:4960001680","496:4960002570","496:4960007220","496:4960002710","496:4960000524","496:4960004111","472:4720006056","496:4960006821","493:4930004734","496:4960002293","496:4960001221","496:4960006467","496:4960005006","472:4720001223","496:4960005754","496:4960000980","493:4930004867","496:4960002575","470:4700002692","496:4960000519","496:4960002051","496:4960000653","496:4960007485","470:4700008080"],"twin_admin_codes":[496,496,496,496,496,496,496,472,496,493,496,496,496,496,472,496,496,493,496,470,496,496,496,496,470],"twin_sims":[0.37384357820273056,0.35578507213713734,0.29376722385020526,0.2699147694731573,0.26044585663224784,0.2583422389431691,0.249983572061207,0.23657826308955227,0.23210731893140757,0.23159372337095455,0.23157942759866068,0.22016027210520878,0.21346126278805752,0.19737175125021442,0.19176334061334846,0.19149492972128182,0.1911782261240854,0.18683638273368125,0.18652748665733215,0.18538771123867237,0.18449643565587126,0.1827641330512087,0.18216990120720072,0.17706272036741283,0.17624285814280274],"twin_dists":[0.18218736502967925,0.1867149328695557,0.20328303754872362,0.21019206078748293,0.21303852438429444,0.21367965384206883,0.2162603320150738,0.22051725747463685,0.22197183188450229,0.2221400987520013,0.22214478591861148,0.22595171152955718,0.22824678338375862,0.23396637581453325,0.23603545738519818,0.23613553041671936,0.2362537345767661,0.23788823093656603,0.2380055254988025,0.2384395073822435,0.23878017940064064,0.2394456476410025,0.2396749480242169,0.2416678591334311,0.2419915714209891],"n_dims_used":45,"mean_confidence":0.9271705627441407},"coverage":{"mean_confidence":0.9271705627441407,"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}}