{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001140","499:4990000401","477:4770004020","499:4990002807","500:5000001129","499:4990002315","477:4770000319","499:4990002793","499:4990001593","477:4770002204","499:4990003091","473:4730004326","499:4990001391","499:4990001200","477:4770003542","489:4890002689","485:4850000606","499:4990003293","485:4850002748","499:4990001122","485:4850008035","479:4790000088","477:4770001263","500:5000002243","477:4770000898"],"twin_admin_codes":[477,499,477,499,500,499,477,499,499,477,499,473,499,499,477,489,485,499,485,499,485,479,477,500,477],"twin_sims":[0.6943459651704484,0.5846923685144864,0.5131101639370858,0.5094663584085527,0.5027068414079475,0.48816460757312696,0.4730162574842013,0.43777272626388125,0.4294605966332439,0.4241458250952225,0.407226462728964,0.4034116001074269,0.3976739701643956,0.3815739104056063,0.3803733884456929,0.37204972760366606,0.36990868587499964,0.3675432646921762,0.36525503925434105,0.36481686428503235,0.3632012654281045,0.3591424552470335,0.3539720053947825,0.3463774814236968,0.34160568317512374],"twin_dists":[0.11093211429578842,0.134552656047959,0.15003339028257087,0.1508324807847238,0.1523188118207951,0.15553548880402449,0.1589172927054053,0.16693347322569657,0.16885933865959515,0.1700986895922404,0.17408858299017116,0.17499813904794592,0.17637345375766117,0.18028250947321559,0.1805770974014063,0.18263213968518166,0.1831643887136804,0.18375420153608668,0.1843265760808896,0.18443638620198635,0.18484184435058,0.18586451797136433,0.1871758977863898,0.18912027556007882,0.1903534859024466],"n_dims_used":45,"mean_confidence":0.9219714694552952},"coverage":{"mean_confidence":0.9219714694552952,"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}}