{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001532","498:4980001156","498:4980001531","498:4980001631","498:4980001338","498:4980001906","498:4980003412","498:4980001440","500:5000008568","484:4840005204","498:4980001157","498:4980001158","500:5000007886","498:4980001993","484:4840006005","498:4980001340","473:4730006926","500:5000007758","500:5000007571","498:4980001339","500:5000007164","500:5000009917","500:5000006494","468:4680001375","500:5000007627"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,484,498,498,500,498,484,498,473,500,500,498,500,500,500,468,500],"twin_sims":[0.6014953722355826,0.5496149437652732,0.5469365095645852,0.5465217357241987,0.5285377636925342,0.5247788951097057,0.5123710856823832,0.48144195368223447,0.47872668423439985,0.460172491149165,0.4514308127241263,0.4510561637390964,0.44481799025582675,0.44285495129567265,0.4251234739593234,0.41735423064202937,0.4157926582828842,0.4152892244313476,0.4124572616958147,0.4111494711567638,0.4082785326590336,0.4080332724266871,0.40694626404070355,0.39868148302029277,0.3986189490973045],"twin_dists":[0.13095270216554616,0.14209685685196943,0.14267556897408049,0.14276522940277872,0.14666516274007163,0.1474837039273895,0.15019535416898905,0.15703212372456116,0.15763846635470102,0.16181275795856717,0.16379980786678203,0.16388528198805313,0.16531242777132357,0.16576309632328623,0.1698702317169336,0.17169190538001544,0.17205978344020942,0.17217850980118335,0.17284754301236127,0.17315717393876118,0.17383841151972756,0.17389670637151594,0.1741552596448239,0.17613130258745047,0.17614632419105714],"n_dims_used":44,"mean_confidence":0.9244202700528231},"coverage":{"mean_confidence":0.9244202700528231,"n_dims_used":44,"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}}