{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003252","489:4890002011","489:4890002667","489:4890002005","489:4890003376","489:4890002248","489:4890002332","489:4890001675","489:4890001827","489:4890003362","489:4890002348","489:4890002264","489:4890003159","489:4890002415","489:4890002024","489:4890001938","489:4890002242","477:4770000386","489:4890001753","489:4890002491","489:4890003082","470:4700007925","489:4890003080","477:4770003532","469:4690003180"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,470,489,477,469],"twin_sims":[0.6892220118991779,0.6242956304691052,0.6043149165109667,0.5924162634105423,0.5758564272351214,0.5693540535326784,0.5674361407842483,0.5518081523507601,0.5050843079194504,0.48392500301398533,0.4664277564302379,0.458312723837482,0.45410703740169994,0.43823236832044743,0.41738045550118347,0.41689576941382683,0.41362866437116275,0.40878813869222397,0.396118926094396,0.39043435451520403,0.38803802280463534,0.38362459297406853,0.38333502267786257,0.3812979302265983,0.3760062325815845],"twin_dists":[0.11205268449980527,0.12606943388826172,0.1303489394777093,0.13289730085528542,0.13644820420209444,0.13784484319398257,0.13825711831776855,0.14162333090944218,0.15179543366388432,0.15647858350437988,0.16039915969817595,0.16223434434170542,0.1631900032743404,0.16682740497138973,0.17168573232170561,0.17179984920645525,0.17257056591425138,0.17371733488771557,0.17674775384766642,0.17812184657266944,0.17870389163610048,0.17978033487215342,0.17985116719611385,0.18035019080665146,0.18165254041085535],"n_dims_used":45,"mean_confidence":0.917775132921007},"coverage":{"mean_confidence":0.917775132921007,"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}}