{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011341","500:5000010745","500:5000010747","500:5000009749","500:5000010833","500:5000011391","500:5000011342","500:5000011430","500:5000010073","500:5000011225","500:5000009963","484:4840001358","500:5000009750","484:4840001376","500:5000008111","500:5000006689","500:5000009943","500:5000011390","500:5000008360","500:5000011075","484:4840000991","500:5000008483","500:5000008608","500:5000009934","500:5000008956"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,484,500,484,500,500,500,500,500,500,484,500,500,500,500],"twin_sims":[0.8391363368596931,0.8347810335515969,0.826723797127651,0.7774380486691694,0.7715535223144857,0.7607427058307529,0.7547553519617611,0.7330602663867198,0.7287381735962357,0.677582274680255,0.6673798048431481,0.6595046953125062,0.6484105789460219,0.642698021839317,0.6340732109151588,0.6319450851469366,0.6278905229077587,0.6222861614246114,0.6079893264832507,0.599518078708033,0.5991901603353501,0.5945762000080268,0.5917564142460399,0.5896146971542741,0.5721815699049576],"twin_dists":[0.07691861579440376,0.078051395313995,0.08011995362854364,0.09215623438548165,0.09353654621849489,0.0960474437698644,0.09742519223883361,0.10235022003892569,0.10332015764048172,0.11458791421995577,0.11679984187820097,0.11850165385991462,0.12089231487910926,0.12212074001138883,0.123972781041273,0.1244293538851519,0.12529885805223093,0.12650004747497287,0.12956214700798901,0.1313761357626743,0.1314463616792658,0.13243458779676473,0.13303867183759888,0.13349758194803388,0.13723732148996312],"n_dims_used":45,"mean_confidence":0.9238499959309896},"coverage":{"mean_confidence":0.9238499959309896,"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}}