{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003229","477:4770003143","477:4770003449","477:4770003060","477:4770003228","489:4890005223","489:4890005395","468:4680001784","468:4680003560","468:4680004214","468:4680003334","468:4680002554","477:4770000789","489:4890005370","468:4680003235","477:4770003216","477:4770003217","468:4680002934","477:4770003142","477:4770001336","468:4680004046","468:4680003431","468:4680002545","477:4770001273","468:4680002322"],"twin_admin_codes":[477,477,477,477,477,489,489,468,468,468,468,468,477,489,468,477,477,468,477,477,468,468,468,477,468],"twin_sims":[0.6982335365227332,0.5997016244930542,0.391665506033068,0.3878953994369499,0.36601533153073895,0.32913292297785657,0.3040993168988274,0.29204587530971565,0.28392136822356295,0.2696373254422344,0.26861572488098895,0.24550674242300782,0.24513481723443054,0.23925052684344406,0.23270650584156455,0.2308848844371668,0.21648533193951516,0.20609359265848476,0.19816296315101248,0.19132606435845506,0.19042777155500556,0.18836282101681967,0.183393331148278,0.1825892553052012,0.18008731480239495],"twin_dists":[0.11007989509735022,0.13133682858674975,0.17782346358129583,0.1787385867049718,0.18413619805291936,0.19362135200068448,0.20039435005815567,0.20377008086110024,0.2060922705920425,0.21027457299121663,0.21057885197865459,0.21766521347769574,0.2177826661348383,0.21965642869426227,0.2217758323117367,0.22237273620420264,0.22720482635543124,0.23082791644986658,0.2336777727332329,0.23619853951576375,0.236534375442618,0.23731059785240818,0.23920342742015718,0.23951307420643345,0.24048276790983844],"n_dims_used":45,"mean_confidence":0.921331278483073},"coverage":{"mean_confidence":0.921331278483073,"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}}