{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002360","473:4730002376","473:4730002166","473:4730001226","473:4730002897","473:4730002559","473:4730002294","473:4730001563","473:4730002896","473:4730002685","473:4730002968","500:5000001610","473:4730002494","473:4730002626","473:4730002370","473:4730002297","485:4850000898","473:4730003174","473:4730001839","473:4730002228","473:4730002621","485:4850001179","473:4730001330","473:4730004244","500:5000001485"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,485,473,473,473,473,485,473,473,500],"twin_sims":[0.5304101203856688,0.4435499811189358,0.3939434393701888,0.3931221389887546,0.3628520135403789,0.3625498564684757,0.3614538507298597,0.3392088677412383,0.3378987110406503,0.33612775578368065,0.3307079430899752,0.32617189477799263,0.3229177316780951,0.3195103915161402,0.31868635935984724,0.31420002162578714,0.30591005235696084,0.3030109840556086,0.2841520953392708,0.2807847322820069,0.28076287339050454,0.276482791597935,0.2689999265248754,0.25692025890437153,0.2484648558404427],"twin_dists":[0.1462579057362167,0.16560344578285383,0.17727253193888984,0.17747099718369577,0.18492961404816763,0.18500558300228628,0.1852814130616689,0.1909763802933053,0.1913178687502881,0.19178060008065226,0.1932050204463646,0.194407033135965,0.19527506469549188,0.1961892002070929,0.19641109487890016,0.19762488972059403,0.19989402243062454,0.2006959006441108,0.20602577693664492,0.20699947941122612,0.20700582312142585,0.20825378667598912,0.2104643353832547,0.21411490355826257,0.2167351007516087],"n_dims_used":45,"mean_confidence":0.9196904500325521},"coverage":{"mean_confidence":0.9196904500325521,"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}}