{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001370","494:4940000226","493:4930002500","493:4930001371","493:4930004192","494:4940000268","493:4930002667","494:4940000227","493:4930001369","493:4930003021","493:4930002506","493:4930003012","493:4930003189","494:4940000267","493:4930001372","494:4940000147","480:4800005551","493:4930003009","493:4930000515","493:4930003871","493:4930004048","494:4940000187","493:4930002344","493:4930001252","480:4800005713"],"twin_admin_codes":[493,494,493,493,493,494,493,494,493,493,493,493,493,494,493,494,480,493,493,493,493,494,493,493,480],"twin_sims":[0.4812075262469836,0.3760230493371662,0.35850145335604383,0.3250055360090951,0.32255125393310086,0.30807005084540623,0.2901613414142725,0.2890547017183825,0.26375456625924915,0.2534154640153687,0.2506127163426077,0.24346412162249417,0.24185216016662045,0.2322286637598685,0.22958470149116622,0.22504175450852448,0.22182862994096086,0.21766414204391865,0.20579046545677196,0.20271836395790796,0.2007417360129976,0.20045575525350762,0.20030455638415,0.20014971413466412,0.18337573308353355],"twin_dists":[0.15708443040068373,0.18164838753797558,0.18602656547355229,0.19471759794638568,0.1953731252039738,0.19929942199323666,0.20430525512721487,0.20462048649339595,0.2120366598857331,0.21519422554742884,0.2160641945013018,0.2183116881243235,0.21882433990506214,0.22193211203243915,0.22280067645210805,0.22430864186980037,0.22538744463073396,0.22680131887509936,0.2309354485716188,0.23203142211085656,0.2327426251898421,0.23284592132569654,0.23290057532479788,0.23295657577021084,0.23921019411141276],"n_dims_used":45,"mean_confidence":0.9272126939561632},"coverage":{"mean_confidence":0.9272126939561632,"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}}