{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001405","493:4930001041","493:4930000447","493:4930001406","493:4930001551","493:4930001705","493:4930000446","493:4930002518","493:4930001863","493:4930000619","493:4930000059","493:4930001276","493:4930003747","480:4800004547","493:4930001700","493:4930003948","493:4930002033","493:4930002185","480:4800004379","493:4930003778","493:4930003938","493:4930001411","493:4930003746","493:4930003947","466:4660000857"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,480,493,493,493,493,493,466],"twin_sims":[0.6818359187101294,0.5863607637710466,0.5816383522741804,0.5187599726954902,0.4568365079627501,0.43656225735921317,0.4285330216787648,0.41455219980562324,0.3972467783207018,0.3749788914091313,0.3476207687669053,0.34566149288346215,0.33456105903558986,0.32348703640773885,0.29735131799664266,0.29658653122275314,0.2907736396150709,0.27921677542128137,0.27201924294687047,0.2642595423247095,0.263600126628029,0.2588023552994071,0.24992287517627848,0.24139482743924032,0.2346350851312454],"twin_dists":[0.11366299319224774,0.13419498345314232,0.13520756419917715,0.1487971704186276,0.16256942160213464,0.1672130150799811,0.16907518279333525,0.17235243657822796,0.17647621211053,0.18190641338378405,0.18880044454104514,0.1893047361201846,0.19219106228946262,0.1951228556224969,0.20227432938017736,0.20248896715932677,0.2041311470748377,0.20745528180201542,0.20956788643804133,0.21188444818400048,0.21208324798352435,0.21353914193467421,0.21627927112101214,0.21897018794941425,0.22114721703122675],"n_dims_used":45,"mean_confidence":0.9264419555664063},"coverage":{"mean_confidence":0.9264419555664063,"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}}