{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008136","466:4660007124","470:4700007670","470:4700007306","470:4700007198","470:4700007581","470:4700007480","470:4700007395","470:4700007302","470:4700007764","470:4700007210","470:4700008326","470:4700007658","470:4700008034","470:4700008322","470:4700008478","470:4700007484","470:4700007852","470:4700007578","466:4660008162","470:4700008680","470:4700008551","466:4660008477","470:4700008753","470:4700008616"],"twin_admin_codes":[470,466,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,466,470,470],"twin_sims":[0.8304775897790844,0.7551324442887798,0.7525167343826681,0.6470175154165806,0.6362056579659222,0.6334500246537798,0.6304159784256471,0.6291372285997735,0.5990759654875111,0.5898102237099456,0.5714308839098367,0.5621916823917843,0.5614561488731118,0.5572918137650423,0.5554853786197281,0.5452883628972457,0.5380534465186998,0.5350786895040747,0.5136346133256466,0.5089813208073785,0.5088198378938096,0.489333829431523,0.4818559950833457,0.4801985425784077,0.47848602295292314],"twin_dists":[0.07916046233815674,0.09733867506511051,0.09793811651503215,0.12119202317811646,0.12351513123579458,0.1241064957468789,0.12475732627051046,0.12503154922741297,0.13147081748346856,0.13345568253862738,0.13739858268356614,0.13938532898994238,0.13954366741908386,0.14044066109047262,0.14083006265564918,0.1430319135832609,0.14459847484913085,0.14524375073692158,0.1499184963209382,0.15093896034869014,0.15097441628572733,0.15527583666213524,0.15693976028756226,0.157309652372813,0.15769226101504238],"n_dims_used":43,"mean_confidence":0.9150327638138173},"coverage":{"mean_confidence":0.9150327638138173,"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}}