{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000262","497:4970001502","497:4970001576","497:4970000320","497:4970001176","497:4970001908","497:4970000210","497:4970001653","497:4970001178","497:4970000314","497:4970001507","497:4970001827","497:4970001256","497:4970001266","497:4970000695","497:4970000433","497:4970000686","497:4970000492","497:4970001264","497:4970001000","497:4970000621","497:4970000691","497:4970000744","497:4970000267","491:4910005961"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491],"twin_sims":[0.31204224975861977,0.27977072527678504,0.24894899835307613,0.2452522206374043,0.24230961010606514,0.2316982960265001,0.20875772624923838,0.20015300740398928,0.19212418330906805,0.18947853291096853,0.18715101899692335,0.18077621624373091,0.16140140128284747,0.1494148173439894,0.13797263462270457,0.1279118546148329,0.12760838309001915,0.12639799484578715,0.12026090389551343,0.114533088162411,0.11306217023995317,0.10820395032115449,0.10557698423276887,0.1032506361333003,0.1030271058178344],"twin_dists":[0.19821218442079228,0.2072940723640617,0.21658355080760103,0.21774557816420592,0.21867863308357058,0.22210581821917402,0.2298874474562987,0.23295538441153815,0.23590107630317986,0.23689046272044312,0.23776889655682742,0.24021482000390382,0.24804740815593462,0.25324051952504145,0.2584926419087093,0.2633868619730689,0.2635389346080392,0.264148211253188,0.2673075484351693,0.270369332463566,0.2711745353398985,0.2738927865514072,0.2754022041213207,0.27676347014702224,0.27689552353770414],"n_dims_used":45,"mean_confidence":0.8921851264105902},"coverage":{"mean_confidence":0.8921851264105902,"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}}