{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003431","471:4710003513","471:4710003542","471:4710003512","471:4710003392","471:4710003478","471:4710003510","471:4710003386","471:4710003514","471:4710003477","471:4710003391","471:4710003382","471:4710003393","476:4760000745","484:4840008140","471:4710003473","471:4710001206","476:4760000614","471:4710002313","476:4760000743","471:4710003435","476:4760000613","471:4710002314","476:4760000670","476:4760001196"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,476,484,471,471,476,471,476,471,476,471,476,476],"twin_sims":[0.9728247949829033,0.8840741146332831,0.8721353955373748,0.8559511001381196,0.853720075793477,0.7727037503862354,0.72886909594188,0.6473860133214628,0.6438134147192842,0.6432678276660773,0.6329108260605689,0.6016314871820699,0.5109997146380845,0.48724156169973143,0.4641336006825215,0.4640542666955672,0.4541294785169554,0.4308338868326399,0.42100013349821946,0.4096240965623392,0.40869777441342003,0.4049971066811468,0.40399040736840347,0.39215346657367295,0.3884777044257417],"twin_dists":[0.030486651962948492,0.0644717623034157,0.06793580298072115,0.07243737868577806,0.07304257530674799,0.09326752549713313,0.10329082659588396,0.12111275277701457,0.12188100631903315,0.12199827739064215,0.1242221794314794,0.13092355435381628,0.15049603718866397,0.155740604942745,0.16091683102258889,0.1609347484408959,0.16318489544461728,0.16854012692749765,0.17083527623986833,0.17351886477445133,0.17373879955746283,0.1746196513384234,0.17485989066579602,0.17770532223862426,0.17859697095381102],"n_dims_used":45,"mean_confidence":0.9280906677246094},"coverage":{"mean_confidence":0.9280906677246094,"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}}