{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001667","473:4730001751","473:4730002084","500:5000002449","473:4730001765","500:5000002445","500:5000005149","473:4730002156","473:4730001680","473:4730001839","473:4730001764","473:4730001849","500:5000002323","500:5000005150","484:4840006348","500:5000001482","500:5000003569","473:4730001767","473:4730001668","500:5000002092","473:4730001924","484:4840005331","500:5000001545","473:4730001666","500:5000003213"],"twin_admin_codes":[473,473,473,500,473,500,500,473,473,473,473,473,500,500,484,500,500,473,473,500,473,484,500,473,500],"twin_sims":[0.8952681569916267,0.8292693252859182,0.7782814823881246,0.6636250489858163,0.6269818235821608,0.6228506291029396,0.6196009960701455,0.6044010425952032,0.5774068278221821,0.5594621517993983,0.5572011403643368,0.5482438041477492,0.5140907599909625,0.5114129143733765,0.4991995609246314,0.494548195946403,0.4945164671749867,0.4871977390818798,0.47964864165547744,0.4789972191283768,0.4646704862222109,0.4635018675421419,0.46287976044006623,0.4612589539003685,0.45695500025956853],"twin_dists":[0.061091277070619114,0.07947009093484221,0.0919575603779876,0.11761179644652654,0.12549366920867938,0.12637909445464018,0.1270753418906005,0.1303304973359396,0.13611542551007771,0.13997305640588023,0.14046020255853178,0.1423930508526141,0.14981858961112596,0.15040541860967688,0.15309214774790517,0.15412010859681088,0.1541271302125495,0.15575034599281076,0.15743246279529552,0.1575780044596811,0.16079560454881167,0.1610595363115567,0.16120013362323463,0.16156675110874202,0.1625425113494518],"n_dims_used":45,"mean_confidence":0.9166254679361979},"coverage":{"mean_confidence":0.9166254679361979,"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}}