{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003753","500:5000001760","500:5000001866","500:5000002601","500:5000002610","500:5000001873","473:4730001660","500:5000005809","500:5000002215","500:5000002101","500:5000004990","500:5000002480","500:5000003203","500:5000001371","473:4730002071","500:5000001869","473:4730001914","500:5000002355","500:5000002747","500:5000003048","500:5000004624","500:5000002891","473:4730003769","500:5000001953","473:4730001991"],"twin_admin_codes":[500,500,500,500,500,500,473,500,500,500,500,500,500,500,473,500,473,500,500,500,500,500,473,500,473],"twin_sims":[0.6076240963975387,0.601066701886831,0.5992971964122462,0.5899958792582545,0.5753773401676271,0.5485854880716717,0.5405624703372003,0.5131142719594193,0.5089081455866029,0.503845291230741,0.497462702064663,0.497441552839764,0.49085800280977526,0.4886943197495112,0.4751372059346663,0.4713049938602773,0.4620977703377833,0.4589050770898397,0.45728871974212176,0.434550466921502,0.4222121166474213,0.4163177807291291,0.4008104958656091,0.38691298653847983,0.3815719721197135],"twin_dists":[0.12964035291713316,0.13104449884915087,0.13142343908777684,0.13341589906941478,0.13655105251500615,0.14231922864901717,0.14405476150084617,0.15003249020174128,0.15095502667719302,0.15206810883738886,0.1534756766216278,0.1534803490718971,0.15493763894901608,0.1554178310281212,0.15844172863330144,0.15930151226857872,0.16137695889610015,0.16209999884641296,0.1624667353695012,0.16767829355480618,0.17055120888138717,0.1719360080728452,0.17562051948078952,0.1789777358883071,0.18028298473598056],"n_dims_used":45,"mean_confidence":0.9190408494737413},"coverage":{"mean_confidence":0.9190408494737413,"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}}