{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002236","491:4910001779","491:4910001162","491:4910002183","491:4910002340","491:4910002193","491:4910002184","491:4910002476","491:4910002235","491:4910003079","491:4910001098","491:4910002181","491:4910001603","491:4910002830","491:4910001720","491:4910002473","491:4910001839","491:4910002288","491:4910001601","491:4910003118","491:4910003123","491:4910000972","491:4910001428","491:4910002287","491:4910002374"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.8285999516906901,0.601798201852355,0.5885318965422517,0.4965659959431013,0.4516607839648117,0.42045229695166114,0.4033424448508145,0.37759692951097706,0.3769063409495633,0.3641759492376499,0.3490492870098657,0.32816787045077767,0.31932464443124026,0.3065607968137188,0.30470932828663,0.3017091719440466,0.29164827448559366,0.2880158542902983,0.28045696558655037,0.2781320965648847,0.27010282372631966,0.2698192271657697,0.264953609148706,0.26400172962303026,0.26399307120533216],"twin_dists":[0.0796412992014796,0.1308878540250311,0.13372962912397188,0.15367383351554273,0.1637473542330935,0.17096379256587177,0.17501466276695957,0.18126012058612764,0.1814303873450507,0.18459712444312526,0.18843370652057523,0.1938769897251847,0.19623918991019731,0.19971463251920657,0.20022560448699975,0.20105742930515533,0.2038828211511491,0.20491706336390117,0.2070946326489546,0.2077715073216333,0.21013616302811022,0.21022046926687654,0.21167553604934847,0.21196213629605287,0.21196474620654523],"n_dims_used":44,"mean_confidence":0.8958426388827238},"coverage":{"mean_confidence":0.8958426388827238,"n_dims_used":44,"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}}