{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001735","470:4700001297","470:4700000287","470:4700000547","470:4700001732","470:4700000651","470:4700001747","470:4700000658","470:4700001161","470:4700002051","470:4700000183","470:4700001140","488:4880006255","470:4700002205","470:4700000358","470:4700000768","470:4700002207","470:4700001275","470:4700000644","470:4700000181","470:4700000885","470:4700000550","470:4700000177","488:4880004445","470:4700002045"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,488,470],"twin_sims":[0.8489178855009457,0.8335494674255627,0.8235680685306075,0.8117355897203998,0.772989868025646,0.7578113252610801,0.7513346173054407,0.751271148704699,0.7300371896724827,0.7200799885287577,0.7084021840625423,0.6928083076416406,0.6879277037831742,0.6868156104743698,0.6863518279305088,0.6783185744965379,0.6771189321181116,0.675666914127743,0.6749919656028418,0.6687840471758781,0.6662247424326551,0.6655850607091317,0.6574676350999058,0.6536965275267933,0.6497638937626391],"twin_dists":[0.07433378878508351,0.07836980611453229,0.0809210974778768,0.08388336061677139,0.09320054869276675,0.09672307476241097,0.09820850147439408,0.0982230095696746,0.10302899797747707,0.1052533130483923,0.10784170732992748,0.11126870108655157,0.11233527969320566,0.11257794762702644,0.11267911027634714,0.1144279330198469,0.1146885626208375,0.11500384823175827,0.11515034019906115,0.11649590502344633,0.11704973228948272,0.11718808015043976,0.11894117138298299,0.11975414571350228,0.1206010632347393],"n_dims_used":43,"mean_confidence":0.9141973451126454},"coverage":{"mean_confidence":0.9141973451126454,"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}}