{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009632","490:4900008563","490:4900008556","490:4900008566","490:4900008229","490:4900008564","490:4900008337","490:4900010405","490:4900009012","490:4900009536","490:4900010822","490:4900009423","490:4900008786","490:4900009420","490:4900008557","490:4900009633","490:4900008338","490:4900008559","490:4900008455","490:4900010136","490:4900009430","491:4910005359","490:4900008336","490:4900008226","490:4900010681"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490],"twin_sims":[0.5910380340573061,0.5363526365192876,0.44657816819756474,0.430930596876803,0.3956721472084067,0.3921032792385138,0.3200731942623103,0.3068586459891563,0.2832706915623235,0.27726835565134483,0.2720532489533165,0.27066254235879517,0.26871419414877507,0.26823378997414854,0.23354008046440777,0.22178454102979686,0.21600103241717208,0.21285958142844416,0.21167041765488892,0.20154138287755607,0.1879631029704593,0.1785820036641628,0.17629825652769804,0.17451368663896377,0.17127435980319536],"twin_dists":[0.13319259137653042,0.14496732343599636,0.16490897858729578,0.16851766296802656,0.17685541861758267,0.1777174700567989,0.1960378339158342,0.19963259813817244,0.2062799659548033,0.2080238586827242,0.2095578249493202,0.20996993289573998,0.21054949219161637,0.2106927935790491,0.22150371305623606,0.22540231968573304,0.22737103098623793,0.22845528286811712,0.22886853802515753,0.23245432971709604,0.2374615405966594,0.2410707954683518,0.2419696643437153,0.24267784593651753,0.24397665239388824],"n_dims_used":45,"mean_confidence":0.890932379828559},"coverage":{"mean_confidence":0.890932379828559,"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}}