{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007003","487:4870008165","487:4870005962","487:4870007725","487:4870005673","487:4870008164","487:4870005819","487:4870007576","487:4870008012","487:4870005963","487:4870007872","487:4870005239","487:4870005541","487:4870007446","487:4870005385","487:4870006265","487:4870005973","487:4870006408","487:4870007720","487:4870007303","487:4870005248","487:4870006261","487:4870007306","487:4870007153","487:4870005099"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5661835160761716,0.5532829312161175,0.4742059321143714,0.4233512389521096,0.4194396254089936,0.4019083867658506,0.39806016749610684,0.35811135885339396,0.35574657107311886,0.33810474576400007,0.2983924005822219,0.29494121220902764,0.28247286284999523,0.2784021711880056,0.27214128777714736,0.27115178781453214,0.2707538684907408,0.26796766124035987,0.2675360642094894,0.2597596396672603,0.25940089546253636,0.25472964781174096,0.25220462786139664,0.21191194395866467,0.20281500474555428],"twin_dists":[0.13852647089141995,0.14130508692673288,0.15865045459246674,0.17028453098537866,0.1712015406845217,0.1753575994837953,0.17628059986476777,0.1861252554032858,0.18672470897279553,0.19126411921922248,0.2019826697720727,0.2029518342989938,0.20651046461094366,0.2076927001082858,0.2095317801597539,0.20982480626155836,0.20994283021427462,0.21077224651418572,0.21090120427139178,0.21324730662392472,0.2133565930325178,0.2147884124234306,0.21556931135897467,0.2287844763633686,0.2319967725936254],"n_dims_used":43,"mean_confidence":0.9071055567541788},"coverage":{"mean_confidence":0.9071055567541788,"n_dims_used":43,"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}}