{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003728","498:4980003375","498:4980003905","498:4980003964","498:4980003973","498:4980003261","498:4980003559","468:4680009470","498:4980000936","498:4980003849","498:4980003852","498:4980003557","498:4980003848","498:4980004021","485:4850009082","498:4980003070","498:4980003780","498:4980003017","498:4980001686","485:4850009021","500:5000011369","498:4980003668","498:4980005426","498:4980003907","498:4980003264"],"twin_admin_codes":[498,498,498,498,498,498,498,468,498,498,498,498,498,498,485,498,498,498,498,485,500,498,498,498,498],"twin_sims":[0.7990724329731577,0.6761016005909674,0.6606447509864102,0.5838752004412471,0.5800903620362227,0.5346827684617114,0.5132021915207031,0.5129732014716681,0.5013914562227494,0.4930660570216662,0.49238637993517587,0.4864746840261901,0.46502989321073934,0.4649749233917634,0.4523058713152742,0.4509388773821537,0.433613095640443,0.4208058013815977,0.4183808556295609,0.41715805737607425,0.40965354515394253,0.40690741647884077,0.3994112855449858,0.3983435512355266,0.39446398838756347],"twin_dists":[0.08698753937189872,0.1149094818429491,0.11825555616808,0.134727866646772,0.1355396172616973,0.1453296863995777,0.15001322717759769,0.15006340023129813,0.1526086716806096,0.1544482478508739,0.1545988218841535,0.15591110790687568,0.1607144791927384,0.16072688557132453,0.16360027048839415,0.16391204565545686,0.16789537867743165,0.17088085629083788,0.17145037216191744,0.17173808778621555,0.17351187644835736,0.17416450549816126,0.17595607223359488,0.17621249176875609,0.17714684179695586],"n_dims_used":44,"mean_confidence":0.9277714816006747},"coverage":{"mean_confidence":0.9277714816006747,"n_dims_used":44,"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}}