{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006106","470:4700005389","470:4700005956","470:4700006782","470:4700006104","470:4700006254","470:4700006389","470:4700004748","466:4660001208","470:4700005818","470:4700005819","470:4700005824","470:4700005959","470:4700007861","470:4700006511","470:4700006250","470:4700006388","470:4700006666","470:4700006246","470:4700006125","470:4700006651","470:4700007022","470:4700006101","470:4700006230","496:4960012318"],"twin_admin_codes":[470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,496],"twin_sims":[0.7962266563463983,0.7029360191904198,0.7013064789875052,0.6529101993270351,0.638948741690416,0.6236681073884996,0.5990600884373628,0.5957084716094465,0.5638362806223904,0.5583436498105873,0.5534490520997892,0.5518662879023044,0.5430022378948253,0.5285923677205722,0.5237872822973481,0.5216852814795488,0.5108714391919421,0.5051958998617381,0.49344832612822237,0.4921755368996914,0.4892048071445244,0.4887914411032131,0.48791020380743866,0.48682267763925785,0.4853042550512196],"twin_dists":[0.08767660893087599,0.10904653649606241,0.10940494297786478,0.11992355572271371,0.12292619115356308,0.12620391586497973,0.13147421769854015,0.13219205301753936,0.13903139414772317,0.14021400819118468,0.1412692478556291,0.14161078324386397,0.1435265091728338,0.1466532814242405,0.14769985725696824,0.14815836309387662,0.15052417299884188,0.15177088402577296,0.15436358760047778,0.15464554395905108,0.1553044797948817,0.1553962629589063,0.15559200978957988,0.15583372693811098,0.156171492880983],"n_dims_used":43,"mean_confidence":0.9148281008698219},"coverage":{"mean_confidence":0.9148281008698219,"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}}