{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013450","487:4870012477","487:4870013339","474:4740000721","487:4870012479","487:4870012396","487:4870012395","487:4870011292","487:4870012303","474:4740000718","494:4940001177","487:4870009203","487:4870008920","487:4870012305","487:4870011410","486:4860003625","487:4870013447","487:4870012478","486:4860000464","474:4740000722","494:4940001101","487:4870012304","494:4940001283","480:4800006355","487:4870009185"],"twin_admin_codes":[487,487,487,474,487,487,487,487,487,474,494,487,487,487,487,486,487,487,486,474,494,487,494,480,487],"twin_sims":[0.4568431419119683,0.35247962618610984,0.320088145675658,0.3156202365128393,0.28248864702238263,0.21569669524388002,0.18575567378596486,0.14687773158230966,0.13803642791205548,0.13441097263437535,0.13398340835681177,0.11406977933256426,0.1025007820384741,0.09721837958698405,0.08353398489704653,0.07950713897702166,0.07440919963349325,0.07410549924539696,0.07319138807656607,0.06957109602663238,0.06751555741923031,0.06486403898123506,0.06315416954689393,0.06216021159284909,0.0584510136615228],"twin_dists":[0.1625679149290485,0.18755624841353644,0.19603381475810736,0.19723959080592254,0.20650590063467145,0.22747560361119065,0.23829919716207137,0.2543786569280925,0.2584624766881159,0.26019362275715013,0.26040008333174813,0.2706220915640289,0.27720734102700445,0.2804083416417678,0.28939006906248693,0.2922556017492996,0.2960554782621818,0.2962884001451003,0.29699416027846337,0.29986138071821855,0.30154368139262194,0.30377650396467476,0.3052562393937965,0.30613155994107927,0.3095029884080095],"n_dims_used":45,"mean_confidence":0.9204893324110243},"coverage":{"mean_confidence":0.9204893324110243,"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}}