{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013149","487:4870011789","487:4870012925","487:4870012001","487:4870013227","487:4870012852","487:4870012114","487:4870011572","487:4870004136","487:4870012028","487:4870012103","487:4870012239","487:4870011573","487:4870011693","487:4870001873","487:4870011927","487:4870003008","487:4870011561","487:4870003977","487:4870010196","487:4870012125","487:4870012040","487:4870012221","487:4870011587","487:4870012317"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.44547052148497807,0.4280922511035534,0.41265878881469564,0.3321550519543316,0.30303086062796936,0.2839355401792664,0.2785317857232874,0.23524183658701964,0.22065450629290317,0.21232666724660806,0.1924038231764227,0.18802943182816145,0.1871548837408223,0.18325435447662763,0.1816107093043383,0.1789896591916108,0.17812369440744572,0.16771770800022748,0.14865654072455226,0.14814350978541926,0.1417840012269417,0.13733607833667857,0.1370310983543223,0.1340324204448528,0.1326359561155875],"twin_dists":[0.16516279063270317,0.16917781597151293,0.17279986777707568,0.19282345726744263,0.20069038769436245,0.206088185412383,0.20765489539055496,0.22095014875859753,0.22578425586903894,0.2286402859518123,0.23579705681470592,0.23743647773675242,0.23776743162293168,0.23925687828660086,0.2398912103273487,0.24091120487362408,0.24125052524914659,0.24542312982454198,0.2535791784719799,0.25380902996664223,0.25670838180101513,0.25879421588876866,0.2589390733778339,0.2603763914753272,0.26105399186907713],"n_dims_used":43,"mean_confidence":0.9141349792480469},"coverage":{"mean_confidence":0.9141349792480469,"n_dims_used":43,"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}}