{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002891","473:4730003038","473:4730003103","473:4730003106","473:4730003377","473:4730002508","473:4730002886","473:4730003681","473:4730002828","500:5000003397","473:4730003678","473:4730003692","473:4730002892","473:4730003239","473:4730003610","473:4730003451","473:4730003170","473:4730002973","473:4730002901","473:4730003964","473:4730003876","473:4730004337","473:4730002764","473:4730004515","473:4730003031"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5654677057131657,0.5594587538687122,0.5487109325741247,0.4373898260550888,0.36565497475927133,0.3536552940740237,0.3299745656531888,0.32454725727552025,0.3118054721999853,0.3063396801319427,0.3041364265313268,0.3035209255322643,0.3029954919412574,0.28529055693132943,0.2834859883265313,0.27998840164746897,0.262878106659611,0.2590338648821141,0.25730892870910005,0.24097909756430316,0.24043299352241468,0.23797982780389418,0.23082938556442673,0.2210811878964013,0.2209919492971762],"twin_dists":[0.13868042422523302,0.13997378829827442,0.1422921277853707,0.16702186588443851,0.1842264069639481,0.18725654572083822,0.1933987413657091,0.1948397924178838,0.1982767704456924,0.1997755627925795,0.20038407893206195,0.20055453009088606,0.20070019766995495,0.2056981568364947,0.2062178322964854,0.2072307776796313,0.2123012784598206,0.21346850227293557,0.213995786002595,0.21910292391218902,0.21927751219870312,0.22006497919039858,0.2223909705089747,0.2256398900235824,0.22567006808875992],"n_dims_used":45,"mean_confidence":0.9185713026258681},"coverage":{"mean_confidence":0.9185713026258681,"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}}