{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005493","473:4730005810","473:4730005597","473:4730005809","473:4730005599","473:4730005497","473:4730006161","473:4730005932","473:4730006048","473:4730005498","473:4730006509","473:4730006044","473:4730005496","473:4730006769","473:4730005495","473:4730006961","473:4730005814","473:4730006058","473:4730005705","473:4730005397","473:4730005928","473:4730005602","473:4730006510","473:4730006735","473:4730005930"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8902988452709545,0.8780453280245317,0.870842108467333,0.8579304358676324,0.8502212608984304,0.8474500429085428,0.8324744436455704,0.8047182644480113,0.8032161876634287,0.7930397194471979,0.7886803793971376,0.7485715329429893,0.6951903721243796,0.6855899627600404,0.6811656017692466,0.6792488879769666,0.6410433761265143,0.6338673156584479,0.6299397754492284,0.612816147770259,0.6114540615766006,0.6062820865992424,0.6028643995200889,0.5975800482967937,0.5911665599991082],"twin_dists":[0.06260922692492962,0.06623778642790279,0.06830326229625669,0.0718975261187777,0.07398484728882969,0.07472544798391285,0.07864707315280307,0.08561143463986584,0.08597875006066563,0.08844480639359147,0.08948986181986149,0.09883926521056269,0.11074715995053323,0.1128452435853899,0.11380886249369755,0.11422572541235089,0.12247627655042635,0.12401696060569778,0.12485945146315106,0.12852854736198627,0.12882023166605605,0.12992771347745558,0.13065954152084971,0.13179119198479777,0.1331650528517063],"n_dims_used":45,"mean_confidence":0.9218705919053819},"coverage":{"mean_confidence":0.9218705919053819,"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}}