{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005354","478:4780004180","467:4670003238","468:4680003073","478:4780003304","484:4840003369","472:4720006014","467:4670001702","496:4960001920","467:4670001218","496:4960011023","484:4840004478","468:4680006174","467:4670001850","468:4680002983","484:4840006344","478:4780005789","472:4720005937","468:4680001960","484:4840006007","484:4840002606","472:4720005902","484:4840004840","467:4670002551","484:4840002807"],"twin_admin_codes":[472,478,467,468,478,484,472,467,496,467,496,484,468,467,468,484,478,472,468,484,484,472,484,467,484],"twin_sims":[0.35562865802663834,0.33054495937740686,0.3124051013699824,0.28594195777129144,0.252667317010504,0.1958495018860433,0.1940207781464417,0.19073244772521042,0.1731888833905266,0.16196470921274278,0.15767376834136224,0.1466520319311932,0.123231378351606,0.12274662699252227,0.1203296090689615,0.11722023029809005,0.11522765022257576,0.11431860626606268,0.1116840926206505,0.10693398795993607,0.10163365164840481,0.10064073875117092,0.10025341995839168,0.099559321360543,0.09677694471099782],"twin_dists":[0.18675465258582227,0.19324805205117204,0.1981132633060219,0.20551105397373892,0.21542584717579433,0.23452389279236235,0.2351976421591184,0.23642034544086624,0.2432069242764566,0.24781037868491373,0.24963127452078226,0.25448060730286803,0.2657634150078841,0.26601345044562225,0.26727150661639326,0.2689186542848515,0.2699918819019444,0.27048624551780887,0.27193627379519497,0.2746188936713639,0.27772380417076925,0.2783194290950207,0.27855301882840894,0.27897339875381916,0.2806819636636216],"n_dims_used":45,"mean_confidence":0.944086201985677},"coverage":{"mean_confidence":0.944086201985677,"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}}