{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012523","478:4780000578","496:4960012536","466:4660001122","496:4960012278","466:4660001378","496:4960012469","496:4960012516","466:4660000563","496:4960012535","496:4960012620","470:4700006922","496:4960012557","470:4700006902","496:4960012263","470:4700005685","496:4960012370","496:4960011815","466:4660000349","466:4660009642","496:4960012327","496:4960012498","466:4660001566","466:4660009473","496:4960012565"],"twin_admin_codes":[496,478,496,466,496,466,496,496,466,496,496,470,496,470,496,470,496,496,466,466,496,496,466,466,496],"twin_sims":[0.6308445240503873,0.520541930015387,0.508086125820454,0.46928680713962495,0.4561687129709337,0.4550362487461066,0.45312477846941174,0.43939164045773166,0.4385205252275952,0.43736142631688163,0.41955752185291634,0.41231579368205235,0.40360222261729334,0.39785775158647985,0.3945714224508516,0.38089518596864175,0.36956485987415777,0.36345005961111687,0.3493541962219738,0.3414529387278109,0.3348065019845554,0.33261040955905447,0.3280267853777162,0.32642412369549345,0.32581208569930187],"twin_dists":[0.12466541602622773,0.14840793942694566,0.15113555043004023,0.15975524546849632,0.1627211288082661,0.16297858239647445,0.16341366646073938,0.1665600824538485,0.16676093145274307,0.1670284231926257,0.1711738492554992,0.17288101613457232,0.17495259894710738,0.1763292618251352,0.17712091065924346,0.18044900208134118,0.18325000399033983,0.18477934651303235,0.18835553053386125,0.19039311180009036,0.1921266893772961,0.19270357993853293,0.19391439715844097,0.19433995343376761,0.19450277326881826],"n_dims_used":45,"mean_confidence":0.916001213921441},"coverage":{"mean_confidence":0.916001213921441,"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}}