{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003075","485:4850002518","485:4850001911","485:4850001996","485:4850001832","485:4850001915","489:4890000202","485:4850002079","485:4850003078","485:4850002248","485:4850002887","489:4890000164","485:4850001833","485:4850002517","485:4850002881","485:4850002979","485:4850002421","481:4810006177","485:4850003072","481:4810006176","485:4850002331","489:4890000242","485:4850003167","485:4850002013","485:4850001831"],"twin_admin_codes":[485,485,485,485,485,485,489,485,485,485,485,489,485,485,485,485,485,481,485,481,485,489,485,485,485],"twin_sims":[0.7668136920498972,0.7031082500080567,0.675113269383898,0.6669268635283331,0.6493761504948098,0.6333505269734485,0.5862665260784932,0.5742512751168342,0.5393844475471471,0.525629372801304,0.5090052652147254,0.4891711524031825,0.4764690755750029,0.47604094815483056,0.4692544190144494,0.4619907495902022,0.42152091702821287,0.41001214180330314,0.39009165289332093,0.38272796598293873,0.37220855506928296,0.3606833571500408,0.34818882778320626,0.34149302281915284,0.3405423802743762],"twin_dists":[0.09464124396393983,0.10900863527840321,0.11512401517199332,0.11689784492251212,0.120684520590082,0.12412784341967613,0.13421518447634215,0.13679282361604606,0.1443099828362615,0.14729838854245908,0.15093370325237604,0.1553119515691396,0.1581434502316747,0.15823930161894925,0.15976253240711996,0.16140116684508393,0.17071317167418815,0.17342679703826097,0.17820498235153517,0.1799997436336175,0.18259271671943583,0.18547557665594747,0.18865451416953477,0.1903827120232676,0.19062953146254338],"n_dims_used":45,"mean_confidence":0.9195797390407986},"coverage":{"mean_confidence":0.9195797390407986,"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}}