{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000635","494:4940000405","494:4940001231","494:4940000633","494:4940000128","494:4940006688","494:4940000650","494:4940000523","494:4940005817","494:4940004469","494:4940000467","480:4800003790","494:4940000521","494:4940001049","494:4940006277","494:4940006471","494:4940001219","494:4940000525","494:4940003856","494:4940003983","494:4940000649","494:4940000765","494:4940000299","494:4940000943","494:4940000463"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.3959249954887464,0.29024081688972087,0.25385805909365106,0.20393687460512,0.1457645106426218,0.14478809199748535,0.1407367370617608,0.1300799863405501,0.12825790792732442,0.1250851058196188,0.12227258574370493,0.12022486664387702,0.11475124175393028,0.1032413554478071,0.10242777759985107,0.09858168766007543,0.09843202821804795,0.09661342285194106,0.09553075165321008,0.09486528544746597,0.0927749859865463,0.09256015090584978,0.09155288313907012,0.08554354683566139,0.08445840046197249],"twin_dists":[0.17679448037205178,0.204282643787122,0.21505740552620217,0.23159536495271071,0.2548826371115596,0.2553270349368993,0.2571950512283883,0.26230825391945284,0.2632137840379532,0.2648141067929709,0.26625868998033403,0.26732645938681493,0.2702505906272384,0.2767689483922006,0.2772506906975483,0.27956941285467646,0.2796610611934289,0.2807835711392268,0.2814597433865736,0.28187835226159014,0.28320847867969734,0.2833465213137343,0.2839971395192351,0.2880011611598833,0.288747886901819],"n_dims_used":45,"mean_confidence":0.9173558553059896},"coverage":{"mean_confidence":0.9173558553059896,"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}}