{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006855","494:4940004523","494:4940001706","493:4930006697","494:4940004761","494:4940004885","493:4930006624","493:4930006930","493:4930006929","494:4940001785","494:4940003921","494:4940002544","494:4940004644","493:4930006617","494:4940002306","493:4930006811","494:4940002553","494:4940003337","494:4940003207","494:4940002209","493:4930006813","493:4930006762","493:4930006756","494:4940004162","494:4940002988"],"twin_admin_codes":[493,494,494,493,494,494,493,493,493,494,494,494,494,493,494,493,494,494,494,494,493,493,493,494,494],"twin_sims":[0.9080113465592171,0.502791173219202,0.478674139086547,0.467934629469667,0.445090472665173,0.405727739501065,0.39510689389504344,0.3950305466928777,0.3762045105106261,0.3756047224841087,0.3669536789099836,0.3572430775304307,0.3571250233952079,0.35134848681315767,0.3500322580516723,0.3498918961469445,0.3486919257129758,0.3418294544928026,0.30929125873511076,0.3009604280060925,0.2908190464031724,0.29057424199882226,0.2900966875099278,0.26925908188523134,0.26763067983804883],"twin_dists":[0.05705568316046771,0.152300235451346,0.15765021095202783,0.16005961480085576,0.16524993246079997,0.17444545980134035,0.17699171365519994,0.17701012954242648,0.1816035817428516,0.18175171972048865,0.18390150856511156,0.18634512002080833,0.18637503467318994,0.18784509134837013,0.18818180972225143,0.1882177562418213,0.18852537639769032,0.1902954508750618,0.19896431176621984,0.2012657761165649,0.20411824427426128,0.20418782213791073,0.20432365234700228,0.21038714774651168,0.21087292283170841],"n_dims_used":45,"mean_confidence":0.9275986565483941},"coverage":{"mean_confidence":0.9275986565483941,"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}}