{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009603","473:4730008562","500:5000004225","473:4730008239","473:4730008477","473:4730009661","473:4730008730","473:4730008577","473:4730009095","500:5000007272","500:5000006623","473:4730008679","473:4730009312","473:4730007457","471:4710000631","500:5000004577","471:4710000593","471:4710000796","471:4710000634","500:5000007138","473:4730008789","473:4730006088","473:4730009245","473:4730005642","473:4730007351"],"twin_admin_codes":[473,473,500,473,473,473,473,473,473,500,500,473,473,473,471,500,471,471,471,500,473,473,473,473,473],"twin_sims":[0.3074430582306851,0.22930791483661864,0.21709639900298644,0.21535575591892603,0.20976970244470813,0.20315100812685127,0.19968253141959086,0.19801264089098497,0.189086260866585,0.17468202585297707,0.16520212780909677,0.1647916403746896,0.16040284762762413,0.15208830640811938,0.15050076210269947,0.1501481749985734,0.14639056039012505,0.14212667756131137,0.1387612789148948,0.13749972440405375,0.1368392961087393,0.129638394732181,0.12727844587649179,0.12715271390211083,0.12631818040185455],"twin_dists":[0.1994717711546036,0.22289198392660364,0.22699547370891213,0.22759287120162836,0.22953235193589214,0.23187639032959867,0.2331257188468875,0.23373254301550622,0.23703797976471386,0.2426108229217985,0.24645959061495132,0.24662979720873845,0.248469061016377,0.25205649983164474,0.25275771727510193,0.25291419257934045,0.25459886131807363,0.2565497192377559,0.258120454027726,0.25871658749856763,0.25903029804236594,0.26252683036924623,0.2637045804685567,0.2637677901265974,0.26418854284159643],"n_dims_used":45,"mean_confidence":0.9231692843967014},"coverage":{"mean_confidence":0.9231692843967014,"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}}