{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009145","496:4960009042","496:4960009358","496:4960009051","496:4960008569","496:4960009149","496:4960008662","488:4880002536","496:4960009725","496:4960009041","488:4880001953","470:4700007042","496:4960009908","470:4700006833","496:4960008942","488:4880002047","488:4880002036","496:4960008463","496:4960009723","496:4960009627","470:4700006818","496:4960008851","496:4960009255","496:4960009546","496:4960009751"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,488,470,496,470,496,488,488,496,496,496,470,496,496,496,496],"twin_sims":[0.6295607684010652,0.495535479584786,0.48412028276738167,0.4745858162566305,0.4730175894690753,0.46959180558554126,0.46799571149660624,0.44170141830929166,0.43653477906258453,0.4327780961991419,0.4265026760806625,0.4243857499329455,0.4194931958547113,0.4184458890194112,0.41644454891402777,0.41418723115835054,0.41393558740925085,0.41247910214153904,0.4091590580500517,0.3972098655402925,0.39662754538046757,0.3926713901831155,0.39212670496918706,0.39118908174691713,0.38990086685360165],"twin_dists":[0.12494072775442598,0.15390168657653677,0.15643508796760322,0.15856529506735406,0.15891699382354568,0.15968663284454498,0.16004585904379265,0.16602828033680675,0.16721936439183147,0.1680889143382092,0.16954830914468164,0.17004260345389602,0.17118895768864234,0.17143508033178304,0.17190613789702983,0.1724386131638521,0.1724980505542895,0.17284237573208708,0.17362925050598316,0.17648509362738524,0.17662525475403326,0.17758000135794028,0.17771179978081855,0.17793887812874987,0.1782512798577703],"n_dims_used":45,"mean_confidence":0.9298519558376737},"coverage":{"mean_confidence":0.9298519558376737,"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}}