{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005201","493:4930006179","493:4930006040","493:4930005546","494:4940001017","493:4930006534","493:4930006537","493:4930005294","494:4940003131","493:4930006043","493:4930005905","493:4930004221","493:4930005805","493:4930004520","493:4930000903","480:4800005304","493:4930002501","494:4940001133","494:4940003593","493:4930005077","493:4930004511","494:4940001013","494:4940000894","493:4930001243","493:4930003189"],"twin_admin_codes":[493,493,493,493,494,493,493,493,494,493,493,493,493,493,493,480,493,494,494,493,493,494,494,493,493],"twin_sims":[0.74966460929629,0.6986340967421925,0.49689204335072096,0.4657323890567686,0.4067018714934016,0.4023291954842872,0.3809948013494598,0.3699750299174932,0.3459925556431848,0.3224421715246361,0.31490498158573726,0.31027969982408055,0.3055389874702151,0.27300425088599345,0.26264571362387645,0.26087932476406217,0.2492638884623737,0.24512388121908985,0.2405212377943189,0.23989302785938657,0.23000441945967082,0.22784429784874258,0.2266391345634363,0.2166917648843004,0.21643358116000383],"twin_dists":[0.09858993977077592,0.10999198156901516,0.15360177076397488,0.16055597455858914,0.17421343243613466,0.17525691137072397,0.18042455726625772,0.18314787310097683,0.1892194191301077,0.19540232500190935,0.19743351354435668,0.19869363054391495,0.19999641214073172,0.2092767613091777,0.21237153454659283,0.21290681934882472,0.2164850828172283,0.21778612142668555,0.21924928327451976,0.2194503913565184,0.22266235677810559,0.22337602256440517,0.22377613422473716,0.2271340576369727,0.22722257452264252],"n_dims_used":45,"mean_confidence":0.9204201592339409},"coverage":{"mean_confidence":0.9204201592339409,"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}}