{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000226","494:4940000607","494:4940000056","493:4930002506","493:4930003872","494:4940000665","493:4930002499","493:4930000691","493:4930004048","494:4940000114","493:4930004053","494:4940000180","494:4940000227","493:4930003549","493:4930004192","493:4930002344","494:4940000147","494:4940000432","494:4940000269","493:4930002166","480:4800005713","494:4940000548","494:4940000149","494:4940000057","494:4940000484"],"twin_admin_codes":[494,494,494,493,493,494,493,493,493,494,493,494,494,493,493,493,494,494,494,493,480,494,494,494,494],"twin_sims":[0.3323208112395809,0.29494938739488163,0.25428396064024456,0.23956481587877876,0.2322286637598685,0.22106322011775775,0.2152769822792496,0.20847745335137954,0.19572237387857785,0.19336301908710257,0.18347889516711519,0.18167604037109825,0.17356513687258573,0.16595112999749162,0.16332479082492196,0.15845152949667685,0.1569980261580607,0.1557084431523256,0.1544298961820683,0.15409035940382337,0.150243842859404,0.1408569855287126,0.12914606624278513,0.1277725435012358,0.12420970419492929],"twin_dists":[0.1927798091372663,0.20294953066578234,0.21492588900579362,0.21955559755025472,0.22193211203243915,0.22564596558217925,0.22761998354397578,0.22998600039946687,0.23457058851748322,0.2354410563271984,0.2391705334344716,0.23986591988404304,0.24305636920490012,0.24614980604157138,0.24724053561424553,0.24929857201448427,0.24992130948450203,0.25047735000762117,0.25103196597581895,0.2511798169198984,0.2528717092393259,0.2571390343398003,0.26277118423877227,0.26345663822474785,0.26526106417821776],"n_dims_used":45,"mean_confidence":0.9180440266927083},"coverage":{"mean_confidence":0.9180440266927083,"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}}