{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001141","497:4970000399","497:4970001808","497:4970001723","497:4970000356","497:4970000175","497:4970001241","497:4970001147","497:4970000343","497:4970001319","497:4970000402","497:4970000982","497:4970000231","497:4970000983","497:4970001158","497:4970000532","497:4970000290","497:4970000522","497:4970001565","497:4970001155","497:4970000359","497:4970000412","497:4970000187","497:4970001074","497:4970000415"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.21887704431052687,0.21383667456496908,0.16452238834935815,0.11600940848361692,0.08288985798836812,0.07294258185393643,0.051879212183414264,0.05158591955072653,0.0510908402813731,0.04938477527940711,0.044844994786776136,0.03944364456385699,0.02861737481580474,0.026024097927912212,0.02444418519171823,0.01975130736052773,0.018024748861750855,0.017786346751699315,0.016466040840249305,0.016276945436842695,0.015521936485782461,0.015393211835302954,0.013215517856019451,0.013212126705894202,0.011234593923755214],"twin_dists":[0.22638767172789157,0.22811689395089374,0.2467416076991537,0.2695691317046124,0.28984090027346476,0.2971874901323287,0.3159361867943402,0.3162387239571891,0.3167526679939024,0.3185560987711412,0.3236217517608731,0.3302431314867351,0.3462435921100167,0.3508406009038366,0.353838883445079,0.3638588814803529,0.3680749071879867,0.36868455758725666,0.3721965865876489,0.37271966614542246,0.37486290412485956,0.37523742947753924,0.38203253404522436,0.38204386481616104,0.38913645367013155],"n_dims_used":45,"mean_confidence":0.9021277533637153},"coverage":{"mean_confidence":0.9021277533637153,"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}}