{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002807","485:4850003098","485:4850002809","485:4850003191","485:4850003179","485:4850003181","499:4990003327","485:4850008469","485:4850003278","485:4850004260","485:4850001927","485:4850003444","485:4850001334","485:4850001924","499:4990003326","485:4850002908","485:4850001515","485:4850000309","485:4850003099","485:4850003103","485:4850002996","485:4850000246","485:4850003188","485:4850002545","485:4850000383"],"twin_admin_codes":[485,485,485,485,485,485,499,485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.4632412097468541,0.4571176902530032,0.4199205451052825,0.39638729244755905,0.3873291939303718,0.38464359300029954,0.3789084225587896,0.3725697750481748,0.36628943208306564,0.35000400337438636,0.34916818034570246,0.34301974805848673,0.3374727819907979,0.32534246619824525,0.3226257417665511,0.31963281222999623,0.31949761926907405,0.31796636810995343,0.3167300037405532,0.31625601261277736,0.3066986100902934,0.3013961177049007,0.2997234223643347,0.2992091224037223,0.29424448452500074],"twin_dists":[0.1611184373858995,0.16250556766618668,0.1710886033472914,0.17668310978923482,0.17887638334156575,0.1795312782865258,0.18093718426599445,0.18250308832730053,0.18406761173669492,0.18818904510504808,0.18840321907494526,0.18998708886587024,0.1914290395131875,0.19462782059905986,0.19535318904474924,0.1961562623161785,0.19619263705090167,0.19660523794502888,0.19693919830534284,0.19706742555830706,0.1996766699210676,0.20114450361094477,0.20161065147472976,0.2017542824893356,0.20314829949484783],"n_dims_used":45,"mean_confidence":0.9180316501193576},"coverage":{"mean_confidence":0.9180316501193576,"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}}