{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001330","481:4810002026","493:4930000446","488:4880001332","480:4800004374","480:4800004296","488:4880005037","488:4880002493","488:4880001511","488:4880001226","493:4930001311","488:4880002600","488:4880001764","496:4960004430","481:4810002807","488:4880002103","488:4880002314","488:4880001402","493:4930000611","496:4960005534","493:4930001042","481:4810001483","470:4700008638","488:4880001510","470:4700008342"],"twin_admin_codes":[488,481,493,488,480,480,488,488,488,488,493,488,488,496,481,488,488,488,493,496,493,481,470,488,470],"twin_sims":[0.3268573670349425,0.32459535727517413,0.3036043619507745,0.28728481756708446,0.2811064562143701,0.2803415002483601,0.2800811115224198,0.2759013481148958,0.2700867175529728,0.2665799407547011,0.25890060078635824,0.2581985812047093,0.25792469231376275,0.2464094598524473,0.2461919247044678,0.24398879122296424,0.2392516629127412,0.23784793960847897,0.22748820199492772,0.22304308706088086,0.21921939450507721,0.21743029748404702,0.21741483522594848,0.2125089988909768,0.21170335490825795],"twin_dists":[0.19422480026727826,0.1948269626357284,0.20053141223365292,0.2051261482322863,0.20690614591191722,0.2071281692081703,0.2072038291088994,0.2084242274764099,0.21014094952897136,0.21118734715860643,0.21350915979283214,0.21372355685160144,0.21380730230363562,0.2173806141539102,0.2174491349298458,0.21814530103262292,0.21965606406205748,0.22010746471523593,0.2234940994041701,0.22497847540206065,0.22627119541996826,0.22688124695366457,0.22688653399045508,0.22857695351595828,0.22885707060028196],"n_dims_used":43,"mean_confidence":0.9224404623342115},"coverage":{"mean_confidence":0.9224404623342115,"n_dims_used":43,"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}}