{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004316","480:4800005436","480:4800005753","480:4800005175","480:4800004661","480:4800005097","480:4800005682","480:4800004745","480:4800006148","487:4870000796","480:4800005185","480:4800005813","480:4800004078","480:4800005685","480:4800004398","487:4870010897","480:4800005754","480:4800003120","480:4800005820","480:4800003924","480:4800004000","493:4930001352","480:4800004922","480:4800006109","480:4800005738"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,487,480,480,480,480,480,493,480,480,480],"twin_sims":[0.19277708960041617,0.1836933044685547,0.15489332010666568,0.11497991731194449,0.09625491028482036,0.043253326850077455,0.030636717350770133,0.029190712519881607,0.028558321447323315,0.024138229063553094,0.02272796075501055,0.02149806135395085,0.020632624208731253,0.018260054067202967,0.017927274235452154,0.01727006923725008,0.01456376873706935,0.014079639268695722,0.013195131546999877,0.012934707626748046,0.012088082138576992,0.011752198763187907,0.011729742670424205,0.011312476007469211,0.011195562410268646],"twin_dists":[0.23565837441612242,0.23908815402092418,0.25083055219555345,0.27012630786517355,0.28100681387625687,0.32549983020417667,0.3429058395247009,0.34527589509022244,0.3463442079168795,0.35443879873555434,0.35729221431071106,0.3599090133034929,0.36182956439968794,0.36748006001048555,0.36832331443483274,0.37002973101993314,0.3777190614612084,0.37922574367290585,0.3821006891218439,0.38297962900100047,0.3859495354138734,0.38717912955853834,0.3872624438203074,0.38883688792846627,0.38928727929899376],"n_dims_used":43,"mean_confidence":0.9183489777321039},"coverage":{"mean_confidence":0.9183489777321039,"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}}