{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003191","496:4960002918","496:4960002628","496:4960002641","496:4960003051","496:4960001127","496:4960003614","496:4960004309","496:4960001971","496:4960002488","496:4960001362","496:4960002629","496:4960001447","496:4960001973","496:4960001968","496:4960001800","496:4960002635","496:4960003054","496:4960003185","496:4960001603","496:4960001606","496:4960001922","496:4960002637","479:4790003122","496:4960001972"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496],"twin_sims":[0.544718660306237,0.46321501903490025,0.45185931058806356,0.3880427363971924,0.36684853870559525,0.3485795073755315,0.3401030533460953,0.3378443492713758,0.2989015008404049,0.284021809970913,0.28247573263391934,0.25789521479760735,0.22775823977098705,0.21320240770323828,0.21098131575498552,0.2098760318289984,0.1980011395499675,0.1929511135467996,0.18883905046286825,0.18738964596849259,0.18638341804490313,0.18595664356396185,0.17995378449608274,0.17991374670113594,0.1792813604153792],"twin_dists":[0.1431551322910033,0.16112435636584194,0.16370208070026315,0.17870274509350526,0.18392779012658286,0.1885542240141077,0.1907437204974723,0.19133205338133316,0.20184026253925852,0.20606332010563572,0.20650963480457846,0.21381631882019,0.223404547122042,0.22833643514523022,0.22910873356333727,0.22949510937717738,0.23373673474058898,0.23559378193284433,0.23713105525237047,0.23767848460703664,0.2380602781317779,0.2382226465420222,0.24053478841222115,0.2405503915949076,0.24079716672527554],"n_dims_used":45,"mean_confidence":0.9360838148328993},"coverage":{"mean_confidence":0.9360838148328993,"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}}