{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002671","473:4730002800","500:5000008481","473:4730003013","473:4730003076","473:4730002857","478:4780002770","500:5000004617","500:5000008358","500:5000008608","500:5000008366","473:4730002942","485:4850002692","500:5000007419","500:5000007736","473:4730002870","473:4730002851","500:5000002878","500:5000008111","500:5000007467","500:5000008245","500:5000002734","500:5000008964","473:4730002670","500:5000008359"],"twin_admin_codes":[473,473,500,473,473,473,478,500,500,500,500,473,485,500,500,473,473,500,500,500,500,500,500,473,500],"twin_sims":[0.52303016798186,0.45675716028144403,0.4333012236696411,0.42001907255405174,0.3931618195721498,0.3901042316855696,0.38717836538143185,0.38182875430173435,0.37462890476197264,0.36975222806278263,0.36661555494267134,0.3651450228107031,0.36466183528077245,0.35432421343677406,0.3541948811843474,0.35183781102307365,0.3514782934375621,0.3447358664381905,0.34223283907256935,0.33570420734906076,0.3327313827029737,0.331496172392516,0.3312256858473242,0.3280898205166496,0.3271602316141901],"twin_dists":[0.14786495667110697,0.16258744330879948,0.16796764661737035,0.1710654723083759,0.17746140404618282,0.17820193026492112,0.17891310632885857,0.1802200325069762,0.18199297866927702,0.1832033429825712,0.18398604179647804,0.18435414083127666,0.18447525361849226,0.18708625483373462,0.1871191667292258,0.1877200801993383,0.1878119198763198,0.1895435058675448,0.19019088443812307,0.19189146393709886,0.1926717476439494,0.19299707282087447,0.1930684009964141,0.19389768286444853,0.1941443510100949],"n_dims_used":44,"mean_confidence":0.9110216660933061},"coverage":{"mean_confidence":0.9110216660933061,"n_dims_used":44,"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}}