{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002246","474:4740001205","474:4740000893","474:4740001203","474:4740001312","474:4740001318","474:4740002463","474:4740001103","474:4740003203","474:4740001210","474:4740002748","474:4740001628","474:4740002142","474:4740003114","474:4740002358","487:4870012831","474:4740002928","474:4740002929","474:4740000996","474:4740000999","474:4740003116","474:4740001928","487:4870012987","474:4740001209","474:4740003032"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,474,474],"twin_sims":[0.28817158308005525,0.27162703947040934,0.23511777489728666,0.2165268849370459,0.1806796415550177,0.15803378314957142,0.15650749514160736,0.14167369334087374,0.13143003220233412,0.12914971722501994,0.12355871080127828,0.11983607650380321,0.11921311339797099,0.11742386849809883,0.10664577501966771,0.10179305737700908,0.10020111269175544,0.09990280018519515,0.09755625994588772,0.08541251136034088,0.08124605380312626,0.07765737197203641,0.07709120867125041,0.07658256830104082,0.06683201663447517],"twin_dists":[0.20487256419948993,0.2096839852471988,0.22099041596458913,0.22719057763178238,0.24025233907136506,0.24947712279553014,0.2501324213510237,0.2567595161487093,0.2616434700720925,0.26276936958468045,0.26559499963874167,0.2675307573033891,0.26785916514995656,0.26880976267513845,0.27478461175287505,0.2776286045838361,0.2785846191381902,0.2787650854365176,0.2801995661875466,0.2880909288911477,0.2910042446906745,0.29361107665983743,0.29403113699590666,0.29441064140981255,0.30211234638497936],"n_dims_used":45,"mean_confidence":0.918987528483073},"coverage":{"mean_confidence":0.918987528483073,"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}}