{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002042","496:4960000463","496:4960007221","493:4930001430","496:4960007734","496:4960001117","496:4960007736","470:4700006436","496:4960006430","479:4790005850","496:4960003491","496:4960000592","493:4930000854","493:4930000502","493:4930003758","496:4960000225","499:4990001182","496:4960002048","467:4670000244","496:4960001807","496:4960000226","479:4790002410","493:4930000501","493:4930001749","496:4960003955"],"twin_admin_codes":[496,496,496,493,496,496,496,470,496,479,496,496,493,493,493,496,499,496,467,496,496,479,493,493,496],"twin_sims":[0.38930292945219885,0.37976372476776876,0.35165610346560155,0.258708089562239,0.2471748588189942,0.2351796806937536,0.22952545971748994,0.226906485635563,0.22623547565373012,0.2196342056018296,0.21732671654904973,0.21620447276410593,0.2144766414948807,0.2038604993452248,0.19868755486075348,0.19826273052572477,0.18873564654691055,0.1883356780798266,0.18314664668442815,0.17740079825462737,0.17627409788813117,0.1670434626696128,0.16669069756043994,0.16249586759053228,0.15954364513788397],"twin_dists":[0.17839644855069614,0.18072687036739288,0.18776649173391458,0.21356791629571042,0.2171398319790703,0.22097032121108617,0.22282021324589124,0.22368725276452658,0.2239104633773412,0.22613022936388247,0.2269166693896409,0.22730118264529636,0.22789582537869496,0.2316226440835862,0.23348686107472721,0.2336414380977485,0.23717001244884045,0.23732084054483477,0.23929832271246357,0.24153468378996892,0.24197921718170476,0.24569982456725786,0.24584491198691716,0.24758742426040392,0.2488334005446342],"n_dims_used":45,"mean_confidence":0.9308330959743923},"coverage":{"mean_confidence":0.9308330959743923,"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}}