{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001989","466:4660001595","496:4960007627","496:4960005904","496:4960007097","466:4660002098","470:4700002468","481:4810001269","466:4660002092","493:4930001322","488:4880002395","466:4660001680","488:4880002070","470:4700001678","493:4930003089","481:4810001513","496:4960006445","466:4660001203","470:4700008690","496:4960006177","466:4660002099","488:4880002567","493:4930002923","496:4960005340","493:4930001736"],"twin_admin_codes":[470,466,496,496,496,466,470,481,466,493,488,466,488,470,493,481,496,466,470,496,466,488,493,496,493],"twin_sims":[0.5647939003506431,0.4632057605632648,0.4624888937768067,0.4417669300960627,0.4259799947942227,0.4137041288745723,0.4017388600703462,0.396255427598882,0.38692943653088985,0.3696232236567983,0.35938997723362814,0.3393616576401231,0.32975454927513487,0.3282902367672653,0.3228637834761604,0.308863050955727,0.3052209145417531,0.30242410925146823,0.29604537789151497,0.2911499527746431,0.291107258917912,0.2876954357250846,0.2876940696240197,0.28037834242867016,0.279705637608378],"twin_dists":[0.13882536519902655,0.16112644876571586,0.16128850408796014,0.16601321274743905,0.16967025850142328,0.17255273408553085,0.17539817606892166,0.17671487086395438,0.17897372909714906,0.1832354681750582,0.18580198318251478,0.19093660229535886,0.1934569045426995,0.1938445525797714,0.19528949602077963,0.19908172906796354,0.20008423677856413,0.2008587706121657,0.2026410389635004,0.20402425004423722,0.2040363736975096,0.20500866758235756,0.20500905826664445,0.20711746759767333,0.20731300399139388],"n_dims_used":45,"mean_confidence":0.936688232421875},"coverage":{"mean_confidence":0.936688232421875,"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}}