{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004668","490:4900005008","490:4900000901","494:4940008592","490:4900004584","490:4900004727","494:4940008016","490:4900002789","490:4900001688","496:4960006753","494:4940005214","487:4870003001","494:4940008834","490:4900000240","490:4900001306","487:4870006884","466:4660007045","480:4800004610","487:4870005430","466:4660006777","490:4900002915","496:4960007929","490:4900004448","490:4900000799","490:4900003079"],"twin_admin_codes":[496,490,490,494,490,490,494,490,490,496,494,487,494,490,490,487,466,480,487,466,490,496,490,490,490],"twin_sims":[0.4044821095632979,0.34183636241429755,0.2986302046767771,0.2930753730817011,0.2215207541515513,0.2086407657135577,0.19401233668872267,0.1931750986164904,0.17995992507485606,0.1744821615735472,0.17334842144488233,0.17076814852990785,0.16915062370012915,0.1593849487495083,0.15880590194066468,0.15418581477912663,0.15389979585356175,0.1523437701010988,0.15150650356677983,0.1468323887637684,0.14226011526394547,0.14189028972026332,0.14144274464097054,0.13543781428804155,0.13338437442479215],"twin_dists":[0.17474251712452976,0.190293659630631,0.2019161326988041,0.20347858794843388,0.22549135942039092,0.22992856357189984,0.23520076241710253,0.2355107050338582,0.24053239557658293,0.2426904025364753,0.243143057777732,0.24418120237743146,0.24483774221629062,0.2489008508277465,0.24914737683893667,0.2511382268789837,0.25126290221797215,0.2519441647377924,0.2523128543753943,0.25439912934641634,0.2564880132170216,0.2566591386779952,0.2568666708076172,0.2596997916185162,0.26069017670198535],"n_dims_used":45,"mean_confidence":0.9170074462890625},"coverage":{"mean_confidence":0.9170074462890625,"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}}