{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009166","490:4900001312","493:4930000142","480:4800005039","494:4940007722","494:4940008592","490:4900000715","480:4800005057","490:4900002915","490:4900000901","494:4940004950","466:4660013510","494:4940008490","494:4940008212","490:4900003877","480:4800004796","490:4900001861","493:4930001014","494:4940008489","480:4800003780","480:4800005316","494:4940007810","487:4870002872","496:4960008024","490:4900004727"],"twin_admin_codes":[496,490,493,480,494,494,490,480,490,490,494,466,494,494,490,480,490,493,494,480,480,494,487,496,490],"twin_sims":[0.48944923810766383,0.41369958325607553,0.2888658291502363,0.21636616833591296,0.21492329639677668,0.21265785599777767,0.207410548286751,0.20623996011344542,0.20212444100988972,0.20109093639453798,0.1830172545370948,0.17953834206029015,0.17353782662590844,0.1697910318832511,0.16189657951741368,0.15104380504669312,0.1498632578696612,0.148641701431577,0.14506848654596957,0.14430351736556501,0.14387263490853688,0.1435927123554738,0.13954980788341997,0.13672368536417295,0.13657550105429564],"twin_dists":[0.15525021769290287,0.17255380814915855,0.20467435962052166,0.22724569834571082,0.227741797834969,0.22852527565425668,0.23036198648559775,0.23077603238043976,0.23224461632084528,0.23261663146957448,0.23934813371093686,0.24069681086889955,0.2430672893454486,0.2445772691391361,0.24783901456388477,0.2525172460917189,0.25304083425643625,0.2535858186432239,0.25519919216886155,0.2555484046761969,0.25574570962937315,0.2558741237670103,0.25774989668495335,0.25908533087741836,0.25915592030010093],"n_dims_used":45,"mean_confidence":0.9162923177083333},"coverage":{"mean_confidence":0.9162923177083333,"n_dims_used":45,"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}}