{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000006","477:4770002343","489:4890005284","477:4770002687","489:4890005228","477:4770003227","477:4770002477","489:4890005081","477:4770002911","484:4840006211","489:4890004824","489:4890004780","499:4990000001","477:4770002982","484:4840006212","472:4720007937","472:4720007938","489:4890005256","468:4680001888","477:4770003443","489:4890005235","499:4990000002","477:4770002548","479:4790006628","468:4680003845"],"twin_admin_codes":[499,477,489,477,489,477,477,489,477,484,489,489,499,477,484,472,472,489,468,477,489,499,477,479,468],"twin_sims":[0.6663595186664264,0.6395021763847617,0.492797072152296,0.45275119847150513,0.444976359101497,0.44307935500175344,0.4292552014142264,0.41472640073933015,0.4089946025717287,0.4045655328206673,0.4037026497818187,0.39845459395775645,0.39316685590634326,0.3927144512468166,0.373326823502603,0.3726333866915054,0.3724858950550986,0.3721792501035963,0.36724076981514664,0.366940914619476,0.3644471832329088,0.3537442696776321,0.3528778089722561,0.35076210302283684,0.34529108933248465],"twin_dists":[0.11702057950862901,0.12280733391886584,0.15450783082489647,0.1634987785256544,0.1652761032405229,0.16571153953010898,0.16890711710916384,0.1723113157268309,0.17366830036192848,0.17472260961702754,0.17492861057958747,0.17618580993553543,0.1774601864993045,0.1775695854278533,0.18231538323119126,0.18248730901134202,0.18252389738311262,0.18259998995335938,0.1838297645829698,0.18390469901274362,0.18452908292591289,0.18723388503153074,0.18745468506001314,0.18799501877638156,0.1894002427692227],"n_dims_used":45,"mean_confidence":0.9216771443684896},"coverage":{"mean_confidence":0.9216771443684896,"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}}