{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000437","498:4980000378","498:4980000132","498:4980000637","498:4980000131","498:4980000276","498:4980000439","498:4980000713","498:4980000376","498:4980000883","498:4980000147","498:4980000505","498:4980000323","498:4980000379","498:4980000495","498:4980000714","498:4980000288","498:4980000283","498:4980000712","498:4980000501","498:4980000241","498:4980000441","498:4980000150","498:4980000795","498:4980000380"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9281243466655873,0.9250185608127005,0.9146599291448987,0.9091665465835941,0.8973566565678854,0.8816819986739091,0.8743425013019548,0.8734147611844729,0.8724039460412727,0.8674897972465573,0.8668716193124166,0.8590923821458254,0.8444166372552282,0.8413785846208472,0.8334429173038125,0.8324868197021988,0.8324790630992257,0.8294642546300749,0.8176388840222726,0.8127867716580921,0.802291376338857,0.8019609920411552,0.7858675771172722,0.7831208646817307,0.7824367895502855],"twin_dists":[0.05016234944592128,0.05127706472362054,0.054856543600847865,0.05667856606386878,0.06044450881739761,0.0651767667650722,0.06730534066687549,0.06757087310292063,0.06785931931049154,0.06924917608827078,0.06942259383489476,0.07157929989026016,0.07553053114000123,0.07633119513019222,0.07839731500256332,0.07864388468467162,0.07864588304332822,0.07942018974072715,0.0824134217804287,0.08362272765243349,0.08620446364912383,0.08628501851529667,0.09016076941872732,0.09081342630018949,0.09097559789569619],"n_dims_used":44,"mean_confidence":0.9244888479059393},"coverage":{"mean_confidence":0.9244888479059393,"n_dims_used":44,"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}}