{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000035","468:4680000017","499:4990004149","499:4990004050","468:4680000168","499:4990004051","468:4680001153","499:4990001775","467:4670003587","488:4880006210","467:4670001289","478:4780004651","481:4810002260","499:4990000778","467:4670001358","481:4810001837","468:4680005779","468:4680001232","499:4990004131","499:4990002506","499:4990004117","499:4990004001","468:4680001291","499:4990001201","477:4770003775"],"twin_admin_codes":[468,468,499,499,468,499,468,499,467,488,467,478,481,499,467,481,468,468,499,499,499,499,468,499,477],"twin_sims":[0.6854905074190268,0.6012486967348928,0.5486050556470747,0.5471839841141057,0.4650267863826098,0.4310833311256509,0.427876737195752,0.41317482035949665,0.40664739736142747,0.3855194189143227,0.3654577772822213,0.3637555779143283,0.35154032261713786,0.3473599478352455,0.3464875443196626,0.3453327298989143,0.34495753601580376,0.3443099878465791,0.3424979796087813,0.34076933101341383,0.3404596953943325,0.3393871418060882,0.33855180973027527,0.33741010518663833,0.3340525260152129],"twin_dists":[0.11286692651071698,0.1310055258196076,0.1423150012278566,0.14262207869179985,0.1607151803727831,0.16848218978763788,0.1692280140539742,0.1726778364280348,0.17422640103701761,0.17931746653409658,0.1842757907755498,0.1847026290118857,0.18779607086872777,0.18886748967743205,0.18909193787079204,0.1893895032572676,0.18948629423188537,0.1896534774692016,0.19012218982142082,0.19057057377585396,0.1906510167268854,0.19092996857144529,0.1911475515851395,0.19144540503032062,0.19232451819207402],"n_dims_used":44,"mean_confidence":0.9340344342318448},"coverage":{"mean_confidence":0.9340344342318448,"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}}