{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002931","470:4700003174","466:4660003001","470:4700003013","488:4880004243","493:4930001778","488:4880005366","488:4880003242","493:4930005153","488:4880004327","466:4660006307","470:4700001694","470:4700001843","488:4880003635","470:4700003352","470:4700008876","496:4960005784","466:4660005998","474:4740001634","493:4930003108","488:4880003324","488:4880005890","496:4960002616","470:4700008413","470:4700007207"],"twin_admin_codes":[466,470,466,470,488,493,488,488,493,488,466,470,470,488,470,470,496,466,474,493,488,488,496,470,470],"twin_sims":[0.30395857654625896,0.16753848477702124,0.15951341514260026,0.1509839038431565,0.1434779868814963,0.12828824945310763,0.12475758708911266,0.12148459628150825,0.10875595588552787,0.10847064186208596,0.10583825293786331,0.1035290333967465,0.09991003753667743,0.0906346508405448,0.08797958015905472,0.08680668777310219,0.08428050518279916,0.0830514268203437,0.07307664282775105,0.0716057927577634,0.07088290805990713,0.06980410074273563,0.06882040085700745,0.0681044540634948,0.06678926954387673],"twin_dists":[0.20043331048546245,0.2454966006150466,0.24884624534993194,0.25254374040252475,0.25592680763201725,0.26319862563425167,0.2649810502636463,0.26666795511729185,0.2735792337659085,0.27374114479478856,0.275250784898829,0.276599314766295,0.2787607021586672,0.28459519884237694,0.2863519239748355,0.28714139591115007,0.28887103157503435,0.28972755426815977,0.2970832546005751,0.2982354488748189,0.29880876416087365,0.2996732442287426,0.3004710220076447,0.30105750290863514,0.30214806663327676],"n_dims_used":43,"mean_confidence":0.9094044884970022},"coverage":{"mean_confidence":0.9094044884970022,"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}}