{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005844","496:4960005431","496:4960007943","496:4960005979","496:4960009853","496:4960008885","496:4960008291","496:4960008288","496:4960008065","496:4960008066","496:4960008397","496:4960007441","490:4900000107","496:4960005978","496:4960008499","496:4960007948","496:4960008695","496:4960007942","496:4960008498","496:4960009581","496:4960005710","496:4960008995","496:4960007955","487:4870005260","496:4960007830"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,490,496,496,496,496,496,496,496,496,496,496,487,496],"twin_sims":[0.523374140938547,0.3302437022887678,0.2771729650751892,0.24933326342611994,0.23637175630785828,0.23242287558619984,0.223663624531634,0.21530677163753328,0.2118685158079856,0.20864532767425714,0.20141222833093295,0.19388154104898456,0.18717699905093466,0.18415866365416364,0.17473139575937624,0.17430292772757836,0.1662447302912707,0.16488389236598747,0.16454159306020494,0.15943562919733345,0.15651503068401967,0.1503809491080236,0.13940727361666408,0.13897188802058746,0.13744622663635925],"twin_dists":[0.14778994179427926,0.19332762178117976,0.2080517574687126,0.21646339956406044,0.22058404393748773,0.22186856898537874,0.2247700821186321,0.22760972984434524,0.2287995864586619,0.22992695957359607,0.2325008402445182,0.23524912112362717,0.2377590492072723,0.23890958863514625,0.24259117539786665,0.2427618231108924,0.24602864933274687,0.24659151871058105,0.2467336283081769,0.24887930494921998,0.25012917459655903,0.2528108590147046,0.2578167625999638,0.2580213278985292,0.2587419574980366],"n_dims_used":45,"mean_confidence":0.922047848171658},"coverage":{"mean_confidence":0.922047848171658,"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}}