{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002215","473:4730001466","473:4730002353","473:4730002349","473:4730002352","473:4730001903","473:4730001371","473:4730003006","473:4730003146","473:4730002934","473:4730002541","473:4730001548","473:4730002608","473:4730002610","473:4730002153","467:4670000632","473:4730002348","473:4730000578","473:4730001902","473:4730001559","473:4730002477","473:4730002278","473:4730001422","473:4730002727","500:5000001765"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,467,473,473,473,473,473,473,473,473,500],"twin_sims":[0.8943281755720177,0.885753016354601,0.873930113760893,0.8715741676362447,0.8508411889479992,0.8070430682654258,0.7780187722844063,0.7392960041214757,0.7356005686418169,0.6934354815480173,0.6914404700032567,0.6908329134606379,0.6880214155153657,0.6357930937719715,0.6261482470864254,0.6030856642026653,0.5878662466920963,0.5688021696463421,0.5562520637493898,0.5545940037517559,0.5528597119293458,0.545290891956242,0.5418174622559535,0.5411527449820631,0.5401689040381882],"twin_dists":[0.06138063501681238,0.0639734699169338,0.06742346615311676,0.06809544019321462,0.07381848898072718,0.08504116446946657,0.09201946562785619,0.10094462946759679,0.10177852050153677,0.11113144835186287,0.11156788740186302,0.111700710260659,0.112314825015078,0.12360368493993736,0.1256723575267376,0.13061216119020794,0.1338722916835807,0.13796345999783688,0.14066477054247195,0.14102227995747552,0.14139640020345187,0.1430313666336754,0.14378297909503449,0.14392691640914834,0.14414001686981023],"n_dims_used":45,"mean_confidence":0.9132305569118924},"coverage":{"mean_confidence":0.9132305569118924,"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}}