{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010091","496:4960010743","496:4960010176","496:4960010170","496:4960009346","496:4960009148","488:4880005677","488:4880001356","488:4880002336","496:4960010884","488:4880003114","488:4880001459","496:4960010567","488:4880003603","496:4960005070","496:4960010088","488:4880000528","496:4960010494","488:4880001544","496:4960008355","488:4880001093","496:4960009459","488:4880001529","496:4960008755","496:4960011121"],"twin_admin_codes":[496,496,496,496,496,496,488,488,488,496,488,488,496,488,496,496,488,496,488,496,488,496,488,496,496],"twin_sims":[0.8335379500135822,0.7967869333671089,0.7523004573775385,0.7249797182757801,0.7205600768758381,0.713701732719059,0.6761232713232022,0.6725877301541093,0.6640053151748054,0.6291146149320742,0.6289033154295576,0.6213180555696672,0.6205793442325823,0.6081350703296127,0.6077797529544741,0.6075846768890477,0.6026014245811658,0.5991350781216281,0.5946052217063124,0.5907982894110964,0.5800150018776642,0.5771618729469241,0.5709324974579293,0.5689264256543909,0.5594300885112851],"twin_dists":[0.07837277995183008,0.08754117956754895,0.0979876094062862,0.10416089330012235,0.10514644985954828,0.10666960088536107,0.11490477688897846,0.1156718387972136,0.1175296120982109,0.12503639823746981,0.1250817061655583,0.1267074775973715,0.1268657456978586,0.12953093914091315,0.12960702254751305,0.12964879371798715,0.13071585371487224,0.13145815799291355,0.13242837107881025,0.13324396089186163,0.1355557842789585,0.13616799730392362,0.137505657719041,0.1379367524279312,0.1399799626563339],"n_dims_used":45,"mean_confidence":0.9264258490668402},"coverage":{"mean_confidence":0.9264258490668402,"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}}