{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003151","480:4800003069","480:4800003568","480:4800002854","480:4800002658","480:4800002995","480:4800003288","480:4800002608","480:4800003289","480:4800002606","480:4800002901","480:4800002815","480:4800003386","480:4800003250","480:4800002896","480:4800003243","480:4800002900","480:4800003392","480:4800002654","480:4800003281","480:4800003283","480:4800003191","480:4800003756","480:4800003158","480:4800003287"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6573082900034661,0.4729414634116726,0.4614233036193481,0.4523389877889307,0.3424165592801782,0.22605591977402556,0.22099770868797572,0.20878963385881474,0.20315188304405757,0.1871178102894847,0.18301026187935998,0.17486365774868018,0.17218367345914876,0.16784297435001408,0.15574744561522133,0.1539026850260792,0.15223977129975805,0.15135981306211663,0.1504458941160574,0.14348850775283883,0.1426062414795348,0.14000688521791096,0.13802338034960618,0.13749037141982193,0.13649791179138443],"twin_dists":[0.11897554060461862,0.15893407607093848,0.1615295554297459,0.16359272183201748,0.19014328179692533,0.22397026688179303,0.22566812017357502,0.2298762334305124,0.23187607704539673,0.23778148521565115,0.23935082632268428,0.24253855918553124,0.24361030200612807,0.2453718116760075,0.2504604837263624,0.25126164198231193,0.2519898794408807,0.25237760346266275,0.252782049502503,0.2559219749688514,0.25632815332246883,0.2575358148778264,0.2584686454954456,0.2587210223884558,0.2591929037810799],"n_dims_used":43,"mean_confidence":0.9146991995877998},"coverage":{"mean_confidence":0.9146991995877998,"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}}