{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004549","493:4930000119","480:4800003974","493:4930000090","480:4800004548","493:4930001272","493:4930000040","493:4930000550","493:4930000820","493:4930000088","493:4930000732","493:4930001556","466:4660000209","493:4930000720","493:4930000608","480:4800004892","493:4930001864","493:4930001155","480:4800004376","493:4930000041","493:4930000063","490:4900001619","493:4930002881","493:4930002568","469:4690002446"],"twin_admin_codes":[480,493,480,493,480,493,493,493,493,493,493,493,466,493,493,480,493,493,480,493,493,490,493,493,469],"twin_sims":[0.595828077806997,0.3777396456055077,0.3306296906579457,0.29006481440115545,0.2505114467970033,0.2480932984809284,0.2404028603301611,0.23284677938703824,0.2188929247959309,0.21054096985974624,0.19297325316795244,0.19146841377199358,0.18733276894684778,0.18104779575769758,0.17861941756107694,0.17857555514438284,0.16595990828189042,0.1654163856136158,0.15348489701583157,0.14708503363367761,0.14450737768487498,0.14333023750937487,0.14213700516845867,0.1399842833598813,0.13756755257029762],"twin_dists":[0.13216643410196605,0.18122495239755534,0.19322567951178168,0.20433272271534392,0.21609574430790796,0.216851536844761,0.21928715320451664,0.22172999546386332,0.2263822660780864,0.22926250083134653,0.23558556727609717,0.23614542180448822,0.23770002706799978,0.24010938789058334,0.24105613776058002,0.2410733220364118,0.2461461813643475,0.24637087099301402,0.2514440583462541,0.2542851188977605,0.25545520746575856,0.25599470272488106,0.25654494187170207,0.257546388674356,0.25868443227305166],"n_dims_used":43,"mean_confidence":0.9223570712777072},"coverage":{"mean_confidence":0.9223570712777072,"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}}