{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001013","494:4940001012","494:4940001011","493:4930000903","480:4800005304","494:4940004595","480:4800004694","480:4800005477","494:4940007062","480:4800004621","494:4940005841","480:4800004608","494:4940005081","494:4940000463","480:4800004128","493:4930002500","480:4800004436","493:4930003536","493:4930006179","493:4930005808","493:4930002669","493:4930006261","480:4800004039","494:4940000582","494:4940008520"],"twin_admin_codes":[494,494,494,493,480,494,480,480,494,480,494,480,494,494,480,493,480,493,493,493,493,493,480,494,494],"twin_sims":[0.7401352656471188,0.5354886816185234,0.4410984153828106,0.42314638250226566,0.4015490067755857,0.30798902630926406,0.27926784049739295,0.27183840964308414,0.25944509898017404,0.25661014819728434,0.2502383615490064,0.24785875710565505,0.2414400151917493,0.24109395155297458,0.24040854154181238,0.23889354012393463,0.23545505238873438,0.2348115759045528,0.23113210177920182,0.23058901061363032,0.2273492234463855,0.2266391345634363,0.22572088904627102,0.22283454062612992,0.21824366045085156],"twin_dists":[0.10075486913544893,0.1451547743431778,0.16616701067865294,0.1703324673698134,0.17544362705275734,0.19932168283538337,0.20744041281008718,0.20962140330673565,0.21334312191283059,0.21421002643610865,0.21618086270589876,0.21692509339249127,0.21895576914880757,0.21906623801771152,0.2192853354613967,0.21977106279520361,0.22088097689669384,0.22108985978333398,0.2222915473396627,0.22246997972285976,0.22354021612451025,0.22377613422473716,0.22408193773952473,0.22504859770359353,0.22660348784535098],"n_dims_used":45,"mean_confidence":0.918501451280382},"coverage":{"mean_confidence":0.918501451280382,"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}}