{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009929","496:4960009923","496:4960010328","496:4960009259","496:4960011609","496:4960008461","496:4960009472","496:4960010662","496:4960009996","496:4960011621","496:4960009646","488:4880002119","496:4960010323","496:4960009742","496:4960009267","496:4960010084","496:4960008848","496:4960009461","496:4960010009","496:4960009832","496:4960008739","496:4960011875","496:4960009909","488:4880002762","481:4810004459"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,488,481],"twin_sims":[0.7696037412104665,0.7102699499757124,0.6626804219192509,0.5936408126530717,0.5849662608199023,0.5824149569815699,0.5737809050844062,0.559574573159679,0.5581264428181821,0.5561565541167098,0.5515609923014678,0.5412261936041975,0.5399485414547787,0.537141403045965,0.5203688492499084,0.5186203567350294,0.513413254266609,0.5094775260951068,0.5057560167025392,0.5028547506569874,0.49381191442809014,0.49292687855891554,0.47769132988101926,0.47748651571966394,0.4707898674594808],"twin_dists":[0.09399172296758829,0.10742907499979724,0.11781590773007534,0.1326349628541785,0.13449393403943755,0.13504100389880955,0.1368938278722252,0.1399488419169865,0.14026080761711104,0.1406853599283891,0.14167667895820477,0.14391101029896622,0.14418775749307566,0.1447962380849378,0.14844573148691675,0.14882767995132026,0.14996698706652478,0.15083002946876933,0.15164768317539412,0.15228623135774189,0.1542830823214251,0.15447907615225112,0.15786995951178887,0.15791577274334545,0.15941726180336246],"n_dims_used":45,"mean_confidence":0.9248089260525174},"coverage":{"mean_confidence":0.9248089260525174,"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}}