{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000874","477:4770000652","477:4770000105","477:4770000814","477:4770000813","477:4770000603","477:4770002199","485:4850008037","485:4850008038","477:4770000062","477:4770000039","485:4850007716","477:4770000786","477:4770000231","477:4770001328","485:4850007820","485:4850006824","500:5000000899","477:4770000131","477:4770000087","477:4770001955","477:4770001727","477:4770001368","477:4770001703","477:4770000599"],"twin_admin_codes":[477,477,477,477,477,477,477,485,485,477,477,485,477,477,477,485,485,500,477,477,477,477,477,477,477],"twin_sims":[0.8722510581362203,0.7929840240586694,0.7189239168226185,0.7104445269009464,0.67978025073366,0.676558344770649,0.6345272777886902,0.6237926040251356,0.6134738717697399,0.6055158816069299,0.5893144191113041,0.583316584237103,0.5569027946015722,0.5554745826038912,0.5496957932267743,0.5494755792051462,0.5421343966649523,0.5369700371187541,0.5329056580948389,0.5236998626016921,0.5235239685470805,0.522533832627421,0.5209206496444136,0.5162815876705011,0.5148515636906202],"twin_dists":[0.06790286973794403,0.08845819952174981,0.10551049148226002,0.10739048152305135,0.11411019513633214,0.11481030879060819,0.12387534558881214,0.12617723613013726,0.12838769418064602,0.1300917787230716,0.13356193001794647,0.13484765058204554,0.14052450377329684,0.14083239044582962,0.14207939555238663,0.14212695682515514,0.14371436185248718,0.14483340357067978,0.14571557158010817,0.14771891757664254,0.14775727035615824,0.14797321918066583,0.1483252565244581,0.14933905245769946,0.1496520048914652],"n_dims_used":45,"mean_confidence":0.9219306945800781},"coverage":{"mean_confidence":0.9219306945800781,"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}}