{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002098","468:4680006620","500:5000004105","498:4980001565","498:4980001837","468:4680006619","489:4890004093","476:4760003039","478:4780002931","476:4760004137","479:4790003839","472:4720000292","485:4850000644","476:4760001045","476:4760004276","500:5000010288","478:4780003468","478:4780003252","500:5000011242","472:4720004121","498:4980001074","498:4980001556","484:4840006001","476:4760003988","500:5000009732"],"twin_admin_codes":[498,468,500,498,498,468,489,476,478,476,479,472,485,476,476,500,478,478,500,472,498,498,484,476,500],"twin_sims":[0.0565059606249142,0.04780626392013939,0.030508870716371615,0.026375222704176294,0.02586113075118928,0.023467226147835356,0.019783387029026742,0.019265003457306328,0.017912092503008858,0.01629808990908756,0.01616787692692917,0.015779480340877682,0.012762151275514137,0.011393419074015983,0.011381819697835686,0.011374476855305026,0.010263329684507907,0.010172066580737089,0.008694423712346008,0.008608106734255064,0.007576382753984966,0.007559704929760944,0.0075436369245428705,0.007498750459677396,0.007428597965505243],"twin_dists":[0.3113419054683733,0.3202715708006713,0.3431114747034294,0.3501956754598529,0.3511424840523907,0.3557778994838478,0.3637836427959719,0.3650127085014875,0.3683621104069072,0.3726609115788862,0.3730238063530084,0.37412171031450026,0.3835706793223941,0.38852748393268755,0.38857170232632454,0.38859971493206474,0.39303624766022616,0.3934193797404132,0.4000924093076063,0.40051282553073353,0.40585390368124885,0.4059454803622089,0.4060338802612108,0.4062817267720336,0.40667176361029694],"n_dims_used":45,"mean_confidence":0.9307564629448785},"coverage":{"mean_confidence":0.9307564629448785,"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}}