{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002809","488:4880003226","488:4880003274","488:4880003275","493:4930003974","481:4810000368","493:4930002780","479:4790000214","493:4930002772","488:4880002453","488:4880003038","493:4930002949","466:4660006647","481:4810001294","470:4700003367","493:4930001588","481:4810002132","481:4810001006","488:4880003176","488:4880002813","488:4880006123","499:4990002063","470:4700002523","481:4810001635","481:4810001734"],"twin_admin_codes":[488,488,488,488,493,481,493,479,493,488,488,493,466,481,470,493,481,481,488,488,488,499,470,481,481],"twin_sims":[0.18459829163306649,0.14888220154332282,0.133889134195194,0.0626726300676824,0.06265159417035908,0.05694541365690917,0.05677062556115961,0.05575051366474103,0.05285395255379696,0.052591991921829256,0.05008063462606202,0.0446224038183789,0.042116872738633494,0.04191131250679061,0.03911367582486214,0.03719380624081631,0.036235508129722774,0.03367126412261178,0.03248600952187054,0.03120464773649091,0.030264352547547474,0.029424847100386498,0.02890296675301259,0.027404310739592534,0.02709703248692281],"twin_dists":[0.23874118847339773,0.2534782617247178,0.2604456726450715,0.305678882178684,0.3056974057667436,0.31092191637946526,0.3110886412526304,0.312070241105132,0.3149408266520527,0.3152068209984792,0.31781435458637103,0.323880996345301,0.32687666123079295,0.3271290332106801,0.33067192748754803,0.3332293380497576,0.3345479949972333,0.3382282004045446,0.3400106020459519,0.3420011400481235,0.34350683541555765,0.3448854031834377,0.3457595003357807,0.34834724506100795,0.3488928201963326],"n_dims_used":45,"mean_confidence":0.9218315972222222},"coverage":{"mean_confidence":0.9218315972222222,"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}}