{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005117","490:4900005265","490:4900005271","490:4900006642","490:4900005249","490:4900004975","490:4900004979","490:4900005253","490:4900002905","490:4900005543","488:4880004186","490:4900005118","490:4900007517","490:4900004698","490:4900004011","490:4900006040","488:4880004897","490:4900005252","496:4960012261","470:4700005293","490:4900005267","466:4660001542","490:4900006170","490:4900005143","490:4900003590"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,488,490,490,490,490,490,488,490,496,470,490,466,490,490,490],"twin_sims":[0.4126114676820299,0.33183660664721815,0.2930305524139519,0.2774479601970406,0.27486448280118075,0.24889424201643207,0.24136310775760772,0.239276974878829,0.2257582064897334,0.20580501009769145,0.19549085858997736,0.19318288498928662,0.19284017669937337,0.18997388282893185,0.1887854234591568,0.18556287173038627,0.17580870350009353,0.170676920374296,0.17066402906787628,0.1681807194211879,0.1680168457090272,0.16671961818413317,0.16603748524298342,0.1624119820447518,0.15921879687781965],"twin_dists":[0.17281106161860643,0.19290734445350108,0.20349126585814908,0.20797134581220514,0.20872871411752295,0.21660068157488155,0.21898031031592083,0.21964794023875747,0.22406949382172361,0.23093028649612804,0.23465568107092005,0.23550781824514028,0.23563495368322374,0.23670448726075963,0.23715125724260963,0.23837269138484488,0.24216342621794856,0.2442181120929453,0.24422332888732506,0.24523358412047255,0.24530062707487665,0.24583300900976696,0.2461141547569078,0.24762260015866253,0.24897152228647573],"n_dims_used":45,"mean_confidence":0.916095225016276},"coverage":{"mean_confidence":0.916095225016276,"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}}