{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001538","499:4990004269","499:4990004268","499:4990004294","467:4670001738","467:4670002042","499:4990004446","499:4990004374","499:4990004360","468:4680001344","467:4670002352","499:4990004375","467:4670001670","467:4670002682","467:4670001887","467:4670002038","467:4670002596","499:4990004302","467:4670002276","467:4670001963","499:4990004363","467:4670002681","467:4670002601","467:4670002439","499:4990004441"],"twin_admin_codes":[467,499,499,499,467,467,499,499,499,468,467,499,467,467,467,467,467,499,467,467,499,467,467,467,499],"twin_sims":[0.9010451760455087,0.8941425946682564,0.8798699643241812,0.8597356300732945,0.8460483371280295,0.8172863176707359,0.8164088968619643,0.8048603706718609,0.7971224371554267,0.7808777666986225,0.75798850544497,0.7567587029179443,0.7536985473670952,0.7535377640787597,0.7500292398359392,0.7423549826626985,0.7375584728507443,0.7371579606995885,0.7315402695527127,0.72456333274163,0.6963977683017651,0.6919705956026844,0.6902610675770906,0.6857382357269558,0.6815517794584904],"twin_dists":[0.05928877252135099,0.061437637810149916,0.06570703170537792,0.07140270737722842,0.07509818244323124,0.08250164650769565,0.08272096494163494,0.0855766381783532,0.08746002733899376,0.09134464266285719,0.09668229802778323,0.096965170818208,0.09766747886950763,0.0977043176609015,0.09850670996524016,0.10025229255987278,0.10133704507252043,0.1014274148131835,0.10269171840897869,0.10425388489575446,0.11048255167834857,0.1114519584992605,0.11182568857236631,0.11281291570613278,0.11372483075235812],"n_dims_used":45,"mean_confidence":0.9346179538302951},"coverage":{"mean_confidence":0.9346179538302951,"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}}