{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004376","473:4730003824","473:4730004387","473:4730003919","473:4730003920","473:4730003914","473:4730003287","473:4730003507","473:4730003738","473:4730003829","473:4730003576","473:4730004105","500:5000004263","473:4730009378","473:4730003284","473:4730003928","473:4730002876","473:4730004200","473:4730004199","475:4750007808","473:4730003288","473:4730008437","473:4730007232","473:4730009049","473:4730008446"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,475,473,473,473,473,473],"twin_sims":[0.7689580728206463,0.7190380885926303,0.6564712561010845,0.6291738081885677,0.6220489566219395,0.5600802386501613,0.5545532173059168,0.5428686565490018,0.5412274188284731,0.5374327527181944,0.523375874809091,0.5211222838040395,0.5066051746569287,0.4964407407350345,0.4932098497852807,0.49073023146053146,0.48955967328873456,0.4692892169054815,0.4650943966783825,0.463250315458458,0.4571525725503075,0.4523474795829899,0.45118685815590276,0.4504995614009059,0.44087153396539847],"twin_dists":[0.0941422224898548,0.10548510248077154,0.11915605476397415,0.12502370549965655,0.12655087346962812,0.13983993471791029,0.1410310763191694,0.1435554205947115,0.1439107449665175,0.1447330560913415,0.14778956369394794,0.1482812410360641,0.15146097538605655,0.15370152091976705,0.154416400149634,0.1549659779918621,0.15522570446164505,0.15975470330697822,0.1606999217721598,0.16111637956458957,0.16249764720423904,0.16359078622299336,0.1638554617741065,0.16401231656731133,0.16621922742384557],"n_dims_used":45,"mean_confidence":0.913135274251302},"coverage":{"mean_confidence":0.913135274251302,"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}}