{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002589","467:4670002048","499:4990004297","499:4990004319","467:4670001808","499:4990004414","499:4990004318","499:4990004415","499:4990004332","499:4990004273","468:4680001423","499:4990004409","467:4670002691","467:4670003183","467:4670002441","499:4990004372","467:4670002592","499:4990004439","468:4680001926","467:4670002361","499:4990004278","467:4670003267","467:4670002039","467:4670002781","468:4680002476"],"twin_admin_codes":[467,467,499,499,467,499,499,499,499,499,468,499,467,467,467,499,467,499,468,467,499,467,467,467,468],"twin_sims":[0.755491099490811,0.7538317271988298,0.7462801327398372,0.744370442916735,0.7362749162559671,0.7262033053808169,0.7127619720907832,0.6862342830186725,0.6827148873225666,0.661819298969899,0.6609316145288174,0.6195711648803605,0.6038772347322882,0.602694993502632,0.5841420980388143,0.5840480234346226,0.5813197963104094,0.5765092421432242,0.5713739367968581,0.5664915567703935,0.5645309492969534,0.5577356708265048,0.5565284276942698,0.5562915008057985,0.5546421123417513],"twin_dists":[0.09725635668246976,0.09763696003178397,0.09936106811337048,0.09979507956196994,0.10162655021158436,0.10388745697269827,0.10687774785034018,0.11270474620849875,0.1134716522021096,0.11800192120269067,0.11819361876656496,0.12708173253140334,0.13044266040146427,0.13069581727908602,0.13467063873499002,0.13469080990620888,0.13527589061560558,0.13630807368426218,0.1374108168884354,0.13846022613106748,0.1388819339289013,0.14034500991172516,0.14060519661806173,0.14065626909382556,0.14101190456438478],"n_dims_used":45,"mean_confidence":0.9335423787434896},"coverage":{"mean_confidence":0.9335423787434896,"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}}