{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003584","470:4700003756","470:4700004266","500:5000005170","470:4700003753","470:4700003583","467:4670000175","470:4700003579","470:4700003928","470:4700003412","470:4700003411","470:4700003929","470:4700003749","470:4700003233","470:4700003054","470:4700002761","470:4700004885","470:4700003095","472:4720008254","493:4930005212","470:4700004271","470:4700005208","470:4700003055","472:4720008283","470:4700003061"],"twin_admin_codes":[470,470,470,500,470,470,467,470,470,470,470,470,470,470,470,470,470,470,472,493,470,470,470,472,470],"twin_sims":[0.6419216983346812,0.5871485042716736,0.44493741877046716,0.3940942921391843,0.37171790875910365,0.3676395911398072,0.36064484375333467,0.3596165026801634,0.35309679844569863,0.34498500234522245,0.3362355271674041,0.3239574835231428,0.31033226497800837,0.29670898235155385,0.285110850020441,0.28440279521293366,0.2821873092655953,0.27486958214586893,0.2634348972421085,0.25751436097427366,0.25376724762313246,0.24952271131345163,0.2467114659258598,0.24553613252771375,0.245338142686393],"twin_dists":[0.1222875645486731,0.1340261294195486,0.16528503439493095,0.17723609959192838,0.18271452813500977,0.1837301457798543,0.18548528753401133,0.18574477233050865,0.1873988534384668,0.1894792066888276,0.19175240298248844,0.19499718963603044,0.19867924960449174,0.2024545793162389,0.2057498195196637,0.2059535641692677,0.20659305875965783,0.2087272149202985,0.21213310980032268,0.2139328720741192,0.21508546583213936,0.21640420699274138,0.21728555057789886,0.21765593707410633,0.2177184424646603],"n_dims_used":43,"mean_confidence":0.9117837950240734},"coverage":{"mean_confidence":0.9117837950240734,"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}}