{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000686","497:4970000687","497:4970001425","497:4970001826","497:4970001087","497:4970001756","497:4970000560","497:4970000993","497:4970000906","497:4970001345","497:4970000923","497:4970000695","497:4970000625","491:4910005961","497:4970000619","497:4970000840","497:4970001355","497:4970000378","497:4970000618","497:4970000630","497:4970001580","497:4970000990","497:4970000621","497:4970000320","491:4910005964"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,491],"twin_sims":[0.643802448323168,0.5454393742973395,0.5338358871962711,0.5055266925934051,0.4922897674436954,0.45238846721881826,0.4165125699520469,0.41394372394374357,0.3635599266977396,0.3529185717291532,0.35014468091416046,0.3411825035685641,0.32820744603332735,0.3150897931694478,0.2991863908456435,0.2850869228387999,0.2667942774276032,0.2667676747690274,0.2626129415369495,0.25309798447400517,0.2513167834791098,0.24961492570142418,0.24491405299070346,0.24185707438712248,0.23968402467296337],"twin_dists":[0.12188336362017885,0.1429992557248674,0.1455135472338877,0.15169811989514076,0.15462023014091197,0.16358144374093056,0.1718901118224117,0.1724961284880246,0.18475175446592215,0.18744429118353145,0.18815302380284435,0.19046329299582418,0.19386649820918891,0.19738338279377507,0.20176063417453857,0.20575669965520205,0.21112314637930524,0.21113111299435963,0.21238144519640112,0.21529246202416333,0.2158450720898301,0.21637540521699458,0.21785243701263385,0.21882277368105738,0.21951737512747105],"n_dims_used":45,"mean_confidence":0.891697014702691},"coverage":{"mean_confidence":0.891697014702691,"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}}