{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003491","473:4730003904","473:4730003144","473:4730003482","473:4730003417","473:4730003213","473:4730003634","473:4730007236","473:4730003492","473:4730003648","473:4730003077","473:4730003288","473:4730007234","473:4730003284","467:4670000281","468:4680006461","473:4730003287","473:4730001650","473:4730004373","473:4730003650","500:5000003607","475:4750008174","473:4730007121","500:5000004137","475:4750007977"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,467,468,473,473,473,473,500,475,473,500,475],"twin_sims":[0.5622994052661934,0.502133660278455,0.5011009964557659,0.4909838555472942,0.4807091795517812,0.3631016510989192,0.3334506710399466,0.3240660049741201,0.31551067590753046,0.30583962648298313,0.3031076352551213,0.3014466785455686,0.29784989282754204,0.2956487636279856,0.29364994289671803,0.292376918430278,0.29143727027055233,0.2906107280847421,0.27894948380867834,0.27832790450136113,0.27510404164107544,0.2745394128495603,0.2702884420914077,0.26822152726766735,0.26674125149853484],"twin_dists":[0.13936214177087922,0.15244509309443907,0.1526727059200867,0.15490972758890187,0.15719565093595217,0.18486687384176057,0.19248260775557696,0.19496821576983972,0.1972692791439816,0.19991344985710022,0.20066909552038362,0.20113043682379356,0.20213457880106145,0.2027525972618605,0.20331616759312335,0.2036762826177054,0.20394268879557212,0.20417744991637474,0.20753313805344967,0.20771436632941745,0.2086583026912422,0.20882431924465344,0.21008101290033276,0.21069645354473188,0.21113902637749085],"n_dims_used":45,"mean_confidence":0.9160358005099827},"coverage":{"mean_confidence":0.9160358005099827,"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}}