{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000119","471:4710000606","471:4710000557","473:4730004844","473:4730004936","473:4730005025","473:4730005322","473:4730004928","473:4730005026","473:4730005220","473:4730004840","471:4710000650","473:4730004839","473:4730005124","473:4730004934","473:4730004648","473:4730004842","473:4730004636","473:4730005225","473:4730004932","471:4710000205","473:4730006536","473:4730005127","473:4730004846","473:4730005112"],"twin_admin_codes":[471,471,471,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,471,473,473,473,473],"twin_sims":[0.9509492474293438,0.8510239322020758,0.7171364556254931,0.6624402370373567,0.6457341835345601,0.6444778609424321,0.635981055850616,0.6300596795624567,0.6232944912223566,0.6103156525862073,0.6072560680688771,0.6056763822457183,0.6029646344135867,0.5935768999154365,0.592820663209685,0.5816116975855102,0.5806855161689316,0.5774371157351329,0.571656614354212,0.5685314509001788,0.5634743952156925,0.557494197567972,0.5536851658054652,0.5465691742589489,0.5460801092616855],"twin_dists":[0.041190727304259656,0.07376940122496457,0.10590770997442203,0.1178677959028203,0.12146803862582017,0.12173816888988542,0.12356334108433976,0.12483373775486167,0.12628398024872153,0.12906400823981892,0.12971915783607813,0.1300574111483706,0.1306380777793914,0.13264865445744373,0.13281066276177114,0.1352132811973309,0.13541194482665064,0.1361089253094658,0.13735008927081305,0.13802165055182974,0.13910926423662376,0.14039704602671543,0.14121831133361337,0.1427549741629112,0.1428607073833037],"n_dims_used":45,"mean_confidence":0.9180343627929688},"coverage":{"mean_confidence":0.9180343627929688,"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}}