{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003038","473:4730003239","473:4730003106","473:4730002973","473:4730002692","473:4730002891","473:4730002892","473:4730002886","473:4730003392","473:4730003876","473:4730002630","473:4730003103","473:4730003303","473:4730003031","473:4730003681","473:4730003860","473:4730003377","473:4730002508","473:4730001568","500:5000002761","473:4730003445","473:4730003307","473:4730003231","473:4730003562","473:4730003610"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473],"twin_sims":[0.8293394634337697,0.6374805418108181,0.5928777837259658,0.5026601291165965,0.4804381552400656,0.4664250265636757,0.4268148393042862,0.3971034452176669,0.32789090254126657,0.323350106129766,0.32094273673102547,0.31609051721953796,0.3118054721999853,0.28792875288080594,0.2853770178286034,0.28467119409863284,0.26972175285690086,0.24517223075839478,0.232600810316916,0.2041322434551789,0.19867094634487834,0.19600448044955196,0.18799760351208056,0.18634065334580827,0.18563267886923607],"twin_dists":[0.07945213808630172,0.1232414485891109,0.1327984255457703,0.15232910183640203,0.15725615323646946,0.16039977516276877,0.16947550626255134,0.17651070134577151,0.19395043365386272,0.19515945160120243,0.1958042629626832,0.19711222207715484,0.1982767704456924,0.20494195868053125,0.20567330777072698,0.20587629578048852,0.21024945861676397,0.2177708458853158,0.22181038217777685,0.23152561645615222,0.23349289997617678,0.23446699562214635,0.2374485035330037,0.23807653638571707,0.23834607540150088],"n_dims_used":45,"mean_confidence":0.9171470642089844},"coverage":{"mean_confidence":0.9171470642089844,"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}}