{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005345","491:4910005199","491:4910005631","491:4910005633","491:4910005534","491:4910005346","491:4910005775","491:4910005133","491:4910005582","491:4910005482","491:4910005584","491:4910005235","491:4910005431","497:4970000126","491:4910005858","491:4910004934","491:4910004846","491:4910005586","491:4910004898","491:4910005634","491:4910005202","497:4970000075","491:4910005430","491:4910004894","491:4910005033"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,497,491,491,491,491,491,491,491,497,491,491,491],"twin_sims":[0.4228471282832612,0.4116230219370137,0.4072041134819023,0.3272659589838202,0.3234177068695922,0.2806595860231497,0.2501130748776231,0.2475649694998078,0.24322525406159595,0.21706420471221602,0.2147250451401025,0.20290073473095824,0.17560444740643813,0.16694463758935857,0.16343278859907498,0.16342876401374187,0.15772423560477342,0.14868359669910605,0.13420508211032126,0.13278925049731602,0.12385200453465191,0.12071792078829087,0.10696620665750672,0.10375358396313579,0.10336321087514375],"twin_dists":[0.1704025102883923,0.17304500703686088,0.17409390051579648,0.1941162765708163,0.19514138355240562,0.20703580239527056,0.21621993338212409,0.21701729369141656,0.21838751630337053,0.22700649362783493,0.2278101374656715,0.23196604451489472,0.2422443830692215,0.24574044767414815,0.24719543455147472,0.247197114875617,0.249609649908783,0.25356707293359754,0.26029298070330936,0.26097934809915185,0.26544438560722133,0.2670680983929919,0.274600389965764,0.2764671603166064,0.2766970495743611],"n_dims_used":45,"mean_confidence":0.890142313639323},"coverage":{"mean_confidence":0.890142313639323,"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}}