{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010014","500:5000010004","500:5000010207","500:5000009793","500:5000010002","500:5000009899","500:5000008272","500:5000008507","500:5000010194","500:5000006997","500:5000008020","500:5000007158","500:5000009001","500:5000009337","500:5000007157","500:5000007773","500:5000010394","500:5000007930","500:5000010488","500:5000010006","500:5000007932","500:5000010303","500:5000010395","500:5000010112","500:5000007123"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.939658792570858,0.6881249045075635,0.6481478662814123,0.6271423351737152,0.6202210708672278,0.5973609025054849,0.5961926695303329,0.5740332044551986,0.5734432852673111,0.5719290738453987,0.5655749321091059,0.5619366756716451,0.5617253594756908,0.5582434041536772,0.5556992872671418,0.5536911272605378,0.5514808428949971,0.5491879500597452,0.5434642101078322,0.5418940828862019,0.5400104962988325,0.5372343590904943,0.5293126995146175,0.5264360860451661,0.5251512155876867],"twin_dists":[0.045821388992971654,0.11229223514019607,0.12094884323920788,0.12545925947711317,0.12694250209086608,0.13183812740061263,0.1320883418686941,0.13683964969566476,0.13696633128912092,0.1372915598099987,0.1386573609291917,0.1394402212162104,0.1394857112093646,0.14023560680177807,0.14078394199257416,0.14121702531958835,0.14169397955685695,0.1421890829857541,0.14342653302214026,0.14376638982465945,0.1441743348667227,0.1447760789414201,0.14649656880806747,0.14712267091847317,0.1474025686587585],"n_dims_used":44,"mean_confidence":0.9200435985218395},"coverage":{"mean_confidence":0.9200435985218395,"n_dims_used":44,"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}}