{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004285","499:4990004405","499:4990004304","468:4680000224","468:4680000263","468:4680001062","468:4680000865","499:4990004276","467:4670004187","499:4990004174","468:4680000867","468:4680000585","499:4990004104","467:4670001534","499:4990004138","467:4670004087","467:4670003628","468:4680000427","468:4680003735","467:4670004050","499:4990004307","499:4990004326","499:4990004312","468:4680000163","499:4990003647"],"twin_admin_codes":[499,499,499,468,468,468,468,499,467,499,468,468,499,467,499,467,467,468,468,467,499,499,499,468,499],"twin_sims":[0.8382327970960425,0.7325222006457331,0.7298594706556372,0.7130349494165947,0.6725063317956064,0.6319388917629398,0.6189532435402497,0.6106782857151083,0.5831366365939938,0.572771772387069,0.5269955131585936,0.5130124310368518,0.499829579973611,0.4983202493750826,0.4971721300054532,0.49234503051281225,0.49097843370042493,0.4827793675229877,0.47383951174207906,0.46485696946761546,0.4606181879897113,0.4576414064454864,0.4556938311248925,0.44621350870744825,0.43882081645957655],"twin_dists":[0.07715450033677626,0.10247115656873183,0.10306884960078146,0.10681729982287971,0.11568948616402307,0.12443068242113903,0.12721410482458317,0.12898635542728007,0.1348862384700209,0.13711055064987906,0.1470008518890103,0.15005480440641372,0.15295312124609467,0.15328626801407022,0.1535398769878224,0.1546079843062453,0.1549109299910682,0.15673386635905534,0.1587326172356696,0.16075350882614775,0.16171181428935977,0.16238667429134948,0.1628290597489632,0.16499251211399882,0.16669167701006044],"n_dims_used":44,"mean_confidence":0.9280719757080078},"coverage":{"mean_confidence":0.9280719757080078,"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}}