{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003240","471:4710003192","471:4710003417","471:4710003460","471:4710003191","471:4710003279","471:4710003369","471:4710003323","471:4710003196","484:4840005769","471:4710003285","471:4710002673","471:4710003568","471:4710003567","471:4710003374","471:4710003461","471:4710001658","471:4710003193","471:4710003459","471:4710001118","484:4840005770","471:4710003606","471:4710003106","471:4710001556","471:4710003414"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471],"twin_sims":[0.5102032467973928,0.4813177495270591,0.41246766935522045,0.3912738032742279,0.37356085460811367,0.36364910521729027,0.30571587161652647,0.285568970173154,0.2674542111630018,0.2633944350400848,0.2604267602084837,0.25687747839357555,0.20984599741225712,0.17323442610760578,0.16571158342706824,0.16505839844321443,0.1563482620763356,0.14751745671580743,0.13310107431596957,0.1267278887984917,0.12567131763444656,0.12388948472098195,0.11780574322875803,0.11709282223400784,0.11412690657717096],"twin_dists":[0.15067076291571185,0.15705983580224525,0.1728450806259087,0.17791834940624537,0.1822573947479014,0.1847293612517607,0.1999475946909869,0.20561815638878989,0.21092567587313868,0.21214532319228938,0.21304432981094754,0.21412802166819309,0.22950562782700865,0.2431886882645109,0.24624877164505285,0.24651915248966333,0.25020105502754636,0.2540903157846711,0.2608277112737811,0.2639817148138369,0.2645161287432623,0.2654251581048364,0.26860595213827426,0.2689868570789932,0.2705908830250502],"n_dims_used":45,"mean_confidence":0.9237292819552951},"coverage":{"mean_confidence":0.9237292819552951,"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}}