{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001687","472:4720004502","472:4720006213","472:4720006360","472:4720006289","472:4720005840","472:4720005915","467:4670001686","472:4720005544","467:4670002707","472:4720006134","467:4670002453","472:4720005393","472:4720005106","472:4720004872","472:4720005991","472:4720004432","472:4720005094","472:4720004890","472:4720005916","472:4720005394","467:4670000204","467:4670001348","472:4720005914","472:4720005819"],"twin_admin_codes":[467,472,472,472,472,472,472,467,472,467,472,467,472,472,472,472,472,472,472,472,472,467,467,472,472],"twin_sims":[0.8742887834931555,0.8639451275804353,0.85721591841483,0.8505477166888511,0.8453707175521455,0.8422785625984105,0.8370080849951462,0.8346962632508456,0.8295254320716591,0.8240462972416058,0.8231327244917762,0.8230796647420608,0.8226354604941102,0.818740926692007,0.818428927083262,0.8182200446705387,0.8135549667637354,0.8132388253925031,0.8111279079818287,0.8065469404310892,0.8048293300067849,0.7832088188788655,0.7830276025116811,0.7826878754065412,0.7751344863346245],"twin_dists":[0.06732073633490629,0.07023941321118786,0.07209272901827353,0.07389727411948382,0.07527793024094054,0.07609458817131994,0.0774734898427481,0.07807333847448977,0.07940452449448342,0.08080000390833106,0.08103123578370482,0.08104465319097917,0.08115692756918612,0.08213728624970468,0.08221551941045599,0.08226787125273123,0.08343195822256778,0.08351049800904686,0.08403381566872295,0.08516304597072098,0.08558423955113183,0.09079256454218271,0.09083554437535363,0.09091609088339214,0.09269777023040805],"n_dims_used":45,"mean_confidence":0.9322794596354167},"coverage":{"mean_confidence":0.9322794596354167,"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}}