{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007039","498:4980000112","498:4980000137","498:4980000457","498:4980000876","498:4980000333","498:4980000156","498:4980001050","498:4980000450","498:4980000175","498:4980000066","498:4980000592","498:4980000614","498:4980001469","498:4980000992","498:4980002020","498:4980000789","498:4980002015","473:4730007036","498:4980002671","498:4980000590","498:4980001323","498:4980000502","473:4730007729","498:4980000817"],"twin_admin_codes":[473,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,473,498],"twin_sims":[0.6258788822810452,0.6236328809009024,0.6100755663138656,0.6069387292674954,0.5984234679801854,0.5983478405395966,0.5511189453322081,0.5508847472188861,0.5336368177678373,0.5220331546870884,0.5215291842029719,0.5016479036179675,0.49543269609874546,0.4914718227993978,0.4887855037064198,0.48708813254445704,0.46418826600035573,0.46137497587239,0.46073697430033794,0.45512210746032467,0.45468476637244915,0.4497998257690674,0.4392638534107379,0.4367628289847696,0.4334680811284425],"twin_dists":[0.1257300959992321,0.1262114648740064,0.12911541903375237,0.12978710864846754,0.13161055762013119,0.13162675439221488,0.1417721017366894,0.14182266205792707,0.1455567744784554,0.14808245284222676,0.14819242926467538,0.15255214425039415,0.153924420053896,0.1548015272947524,0.15539758145970736,0.15577471089963024,0.16090448559393586,0.16154049249392377,0.16168491682253316,0.16295905516874318,0.16305853562088646,0.16417210187684828,0.16658953593091902,0.16716667451122408,0.16792897929050904],"n_dims_used":45,"mean_confidence":0.9254293653700086},"coverage":{"mean_confidence":0.9254293653700086,"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}}