{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001113","473:4730002745","473:4730002682","473:4730005143","473:4730002743","473:4730002806","473:4730002744","473:4730005241","473:4730006553","473:4730002677","473:4730006776","473:4730002741","473:4730002679","473:4730005354","473:4730006780","473:4730006202","473:4730001282","473:4730005396","473:4730005239","473:4730005394","473:4730006203","500:5000004758","473:4730006997","500:5000006911","498:4980000103"],"twin_admin_codes":[498,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,500,498],"twin_sims":[0.39795406868049177,0.39645755366664037,0.3849389977096608,0.3843667933063732,0.38163842723402774,0.37133696996921606,0.3679331506712411,0.36756437073014325,0.36424424159399926,0.3574890535979347,0.3569695969865147,0.3562432793722394,0.3561967044193065,0.3560789567459533,0.350282243119364,0.34040210233228657,0.33873950145562415,0.336653574637849,0.32517760220569086,0.3159744079414766,0.3083754619091466,0.3082855055834935,0.30373635161259127,0.30316768964624696,0.29457798730787194],"twin_dists":[0.17630610522458617,0.17666618859834435,0.1794591364769124,0.1795989004717168,0.18026669077373425,0.18280915762625377,0.18365685413294336,0.18374893042194712,0.18457999027452537,0.18628280656340548,0.1864144271342465,0.18659862780324543,0.1866104462289491,0.1866403283347977,0.18811780752645957,0.190665983656583,0.1910986374754817,0.19164307209789855,0.1946717432849713,0.19714365861730523,0.1992155430105546,0.19924024391161205,0.20049484918523094,0.20065244261202853,0.2030542232010129],"n_dims_used":45,"mean_confidence":0.9120903862847223},"coverage":{"mean_confidence":0.9120903862847223,"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}}