{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003709","485:4850004490","467:4670000846","485:4850004080","467:4670000845","485:4850003628","485:4850003707","485:4850004565","485:4850003017","485:4850004564","467:4670000905","485:4850000850","485:4850003850","467:4670002112","473:4730000497","485:4850000616","485:4850001121","485:4850002924","477:4770001554","485:4850004273","485:4850003626","485:4850004434","485:4850000661","485:4850000617","485:4850003550"],"twin_admin_codes":[485,485,467,485,467,485,485,485,485,485,467,485,485,467,473,485,485,485,477,485,485,485,485,485,485],"twin_sims":[0.593147224516211,0.572725917602028,0.5677721988383961,0.5106950601589447,0.503267032925803,0.48170769283486764,0.45884877912257077,0.45781996251825197,0.44270479272828805,0.4253500482048356,0.40255980227271576,0.3893690970898826,0.3811531542194297,0.37691924378044167,0.37296725833738315,0.3713088817136105,0.3696422448945944,0.3640640466400341,0.36404941298271737,0.3434251819826186,0.33761662491495664,0.33760048193264686,0.3371356494051932,0.33116650977168066,0.33077920067726335],"twin_dists":[0.13274070257649864,0.1371203994122663,0.1381848675564667,0.15056286275090738,0.1521954303492508,0.1569728403445146,0.16211276452990575,0.16234614993718055,0.16579760091506043,0.16981731683746107,0.1752017535638473,0.17838037906039958,0.18038570508034166,0.18142720471909007,0.18240451158313084,0.1828161369679245,0.18323073107984283,0.1846252036845763,0.18462887596808883,0.18988218585587596,0.19139148694150357,0.1913957009035965,0.19151708741371584,0.19308401016918791,0.19318621038859854],"n_dims_used":45,"mean_confidence":0.9193161858452691},"coverage":{"mean_confidence":0.9193161858452691,"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}}