{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003378","470:4700003204","470:4700004740","470:4700003882","470:4700004220","470:4700003377","470:4700003719","470:4700003884","470:4700003899","470:4700003207","466:4660003067","470:4700003732","470:4700003900","469:4690007793","470:4700003846","470:4700004055","470:4700004461","470:4700003898","470:4700003545","470:4700004068","470:4700002991","469:4690008363","470:4700004464","470:4700002888","470:4700004034"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,466,470,470,469,470,470,470,470,470,470,470,469,470,470,470],"twin_sims":[0.6406338825826158,0.6137014362071431,0.6084019382191664,0.5588117009476096,0.5524607918371214,0.43449926792037485,0.386178577660039,0.3784426264905823,0.3751179254344212,0.3542158074302798,0.3236645177012994,0.3181182314668941,0.3115585870291149,0.2935710251705141,0.279132304194423,0.27053730677120735,0.26811340868298095,0.26738330786101133,0.2445992827316759,0.2416502827408003,0.2356932121274611,0.23120929817147337,0.2302189642023249,0.22397091698483046,0.2233018807553186],"twin_dists":[0.12256424727451544,0.12833895990522792,0.12947379509526688,0.14011317065234402,0.14148248071945382,0.167690145847036,0.17915670113978333,0.1810518176068415,0.18187203586758519,0.18711384108913517,0.19507543481782966,0.1965642679435173,0.19834414336119094,0.20333846503143835,0.20747988153787686,0.21000710800323497,0.21072872744646623,0.21094687758899625,0.21795198793119436,0.2188886986121557,0.22080376111415173,0.2222662069249371,0.2225917170516245,0.2246670275793398,0.2248915185613087],"n_dims_used":42,"mean_confidence":0.9114240010579427},"coverage":{"mean_confidence":0.9114240010579427,"n_dims_used":42,"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}}