{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009220","496:4960008721","488:4880004076","496:4960009605","496:4960009018","496:4960008534","496:4960007969","496:4960009013","488:4880003606","496:4960009703","496:4960008726","496:4960008906","496:4960008426","496:4960008627","472:4720003448","496:4960009110","496:4960009010","496:4960009410","488:4880003306","496:4960009604","496:4960008325","472:4720003753","496:4960009510","496:4960009009","496:4960000477"],"twin_admin_codes":[496,496,488,496,496,496,496,496,488,496,496,496,496,496,472,496,496,496,488,496,496,472,496,496,496],"twin_sims":[0.7150566543234796,0.6945403463729012,0.6747262134028988,0.6653175569300576,0.6378272670770672,0.6169766065489216,0.6064015724593612,0.5860221160765662,0.5848846803285959,0.5649660352786633,0.5628819317530407,0.5618111234219723,0.5474210822792704,0.5238085393740084,0.5221283970534306,0.5162244074333271,0.5151422003642026,0.5006466174128393,0.49235745400456166,0.4727793805457254,0.4701108643606215,0.4673539735455974,0.4668194517763712,0.4657404636804729,0.4639395177853201],"twin_dists":[0.10636926699401272,0.11088954550610187,0.11520800854612423,0.11724592580279654,0.12316700581289146,0.12763750766314788,0.12990212834646778,0.13426757776986054,0.1345114245521604,0.13878833554756856,0.13923676373172103,0.13946724854869919,0.1425708350839297,0.14769522263615742,0.14806167181346178,0.1493515619440683,0.14958838347934922,0.15277289809636765,0.15460523141991994,0.158970449573527,0.15956989974642055,0.1601904099948378,0.16031086250680954,0.160554153156751,0.1609606661372829],"n_dims_used":45,"mean_confidence":0.9251085917154948},"coverage":{"mean_confidence":0.9251085917154948,"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}}