{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003984","493:4930002765","493:4930003105","496:4960005189","493:4930002585","470:4700000627","493:4930002474","470:4700006510","493:4930003107","470:4700006234","493:4930002438","488:4880001603","493:4930000764","496:4960012343","493:4930003774","470:4700003027","470:4700001566","493:4930000576","470:4700005808","489:4890000019","470:4700001156","493:4930003441","493:4930003949","493:4930003119","493:4930004275"],"twin_admin_codes":[493,493,493,496,493,470,493,470,493,470,493,488,493,496,493,470,470,493,470,489,470,493,493,493,493],"twin_sims":[0.35173451597040445,0.34178155586100917,0.32577157581399446,0.3129465068642374,0.3025833180892717,0.2919443690677384,0.2813036436578981,0.266509975553926,0.2632784933405647,0.2559882789445832,0.24561702770479707,0.24395621883348878,0.2360046785070342,0.23597061829926155,0.23496212166296215,0.22687381363968068,0.22556014809055963,0.22189009960750655,0.21562582115464174,0.21529985291150344,0.20632214809193836,0.20104952603078363,0.19488102742204252,0.19348981115736943,0.19084567043611306],"twin_dists":[0.1877464621689304,0.19030787166360671,0.19451355604722614,0.19796578630127296,0.2008145686902923,0.20379885443249893,0.20684897297963156,0.2112083109513667,0.21218032633771888,0.2144009969757514,0.21763040780793252,0.21815562389859336,0.2207028549327717,0.22071388522224006,0.22104095664406181,0.22369811091712508,0.22413555422738182,0.2253667088187901,0.2274999707740723,0.22761211123157019,0.23074690956513574,0.23263156471695423,0.23488015730851283,0.2353940901578783,0.23637800242051837],"n_dims_used":45,"mean_confidence":0.9256217108832465},"coverage":{"mean_confidence":0.9256217108832465,"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}}