{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001757","485:4850001203","466:4660008262","470:4700001356","481:4810002498","485:4850001765","481:4810005728","470:4700001354","493:4930001958","470:4700000421","489:4890000954","485:4850005771","481:4810004017","496:4960003980","488:4880003185","466:4660006524","493:4930001478","466:4660010951","489:4890000953","466:4660008429","466:4660008428","488:4880003680","488:4880001233","466:4660007813","488:4880003341"],"twin_admin_codes":[485,485,466,470,481,485,481,470,493,470,489,485,481,496,488,466,493,466,489,466,466,488,488,466,488],"twin_sims":[0.2638672209614783,0.18096312566130485,0.14686368613689946,0.12984866397421205,0.12645431388638592,0.12452024542637367,0.1213002209141932,0.10673651826436689,0.10655007286922563,0.1035861434925783,0.09831817930958967,0.09409169270335055,0.09228758276119375,0.09180977597177387,0.09143404560817127,0.08914077317482796,0.08841815781450545,0.08752400016358328,0.08693264272066872,0.0845067636134788,0.08346790785212883,0.0812358623572896,0.08085221173153576,0.07847757399624504,0.0770739801000032],"twin_dists":[0.21200268733653801,0.2401422463518131,0.2543849979891476,0.2624226825244014,0.264119763908714,0.2651022367026196,0.2667640079343595,0.2747323982902263,0.274839715955145,0.27656568266766834,0.27973085312521867,0.28236789530461753,0.2835220251467339,0.28383067089212666,0.28407427218880343,0.2855785195784711,0.2860588655188827,0.2866575747510989,0.28705621084412203,0.2887144441924554,0.28943618899900847,0.2910115158507804,0.2912857670781109,0.29300688177545026,0.2940439584665356],"n_dims_used":45,"mean_confidence":0.9081693861219619},"coverage":{"mean_confidence":0.9081693861219619,"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}}