{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002498","470:4700002637","470:4700001379","470:4700001984","470:4700002305","466:4660001478","470:4700001681","470:4700001238","466:4660002502","470:4700002631","466:4660001577","470:4700003149","488:4880003973","466:4660002104","466:4660006821","496:4960005901","470:4700006782","466:4660006424","488:4880005831","466:4660001681","496:4960012611","488:4880003200","466:4660000850","466:4660001579","470:4700001680"],"twin_admin_codes":[466,470,470,470,470,466,470,470,466,470,466,470,488,466,466,496,470,466,488,466,496,488,466,466,470],"twin_sims":[0.8080944869658114,0.7876929927267554,0.7546422172378077,0.6886264994717224,0.6028760500134607,0.5998427320543605,0.565451564187189,0.5482828550746998,0.5216068525990845,0.5185350877710942,0.5180856675576909,0.46507572775645456,0.4615380927513524,0.4537288897061336,0.4266274103172898,0.42332777101324615,0.41660215483135205,0.40802315688896723,0.40730087162672984,0.40087206768755934,0.3987986752430746,0.3972496735858026,0.39170638051183637,0.39137397201682117,0.38868148584591666],"twin_dists":[0.08478253641938295,0.08972567075818508,0.0974511424476586,0.11218272926233648,0.13065704674695666,0.13130660993356127,0.13868389614815682,0.14238461335015326,0.14817547886677584,0.14884631428741196,0.14894454087468445,0.16070413498289884,0.16150357909635957,0.16327608752873407,0.16951921591698743,0.1702900219879022,0.17186900691941218,0.1738991110228377,0.1740708799159897,0.17560576580481976,0.176103154120029,0.17647551550206922,0.17781356472641902,0.17789408037517992,0.1785474352385075],"n_dims_used":43,"mean_confidence":0.9128096824468568},"coverage":{"mean_confidence":0.9128096824468568,"n_dims_used":43,"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}}