{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005366","473:4730005573","473:4730003674","473:4730003295","473:4730004502","473:4730005074","473:4730003509","473:4730000043","473:4730004219","475:4750008102","473:4730004407","475:4750008170","473:4730004312","500:5000009714","473:4730007354","473:4730002814","467:4670000240","484:4840001210","475:4750008227","473:4730002748","471:4710003424","473:4730004598","473:4730005171","499:4990000546","475:4750007895"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,475,473,500,473,473,467,484,475,473,471,473,473,499,475],"twin_sims":[0.689503181423813,0.5768402586361242,0.49790242498237686,0.41314621359199455,0.3829677213135725,0.3143024630920775,0.2666077023363919,0.260459719672446,0.2581937056021659,0.23939429565740092,0.23847679829186996,0.2349540524120481,0.2342674964378907,0.20913029299484337,0.184541772760805,0.14817970100589806,0.1415503404260942,0.1389184617739503,0.13839575019004535,0.13650056471856342,0.13046146453727167,0.12994709572029603,0.12515579309683864,0.12255603246201681,0.11970828399957821],"twin_dists":[0.1119912708379342,0.13623702467590387,0.1533785423936102,0.1726845996332165,0.17994105031060992,0.19759706470521238,0.2111790298565137,0.21303431010500107,0.21372504714689092,0.21961029367380278,0.21990502633419345,0.2210435773312693,0.22126676947140994,0.22975658039656496,0.2387628222812087,0.2537927960964765,0.25681673275468947,0.2580464630862814,0.25829276232900616,0.25919163898431524,0.2621198825463981,0.2623739723396258,0.2647781195102648,0.266111965351176,0.2675980191596878],"n_dims_used":45,"mean_confidence":0.9129937913682725},"coverage":{"mean_confidence":0.9129937913682725,"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}}