{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013209","490:4900012404","490:4900012890","490:4900012893","490:4900013138","490:4900012547","490:4900012683","490:4900012831","490:4900012403","490:4900013100","490:4900012947","490:4900012476","490:4900012941","490:4900013069","490:4900013135","490:4900012489","490:4900012991","490:4900012997","490:4900012332","487:4870001003","490:4900012684","490:4900012944","490:4900013031","490:4900012487","490:4900013002"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490],"twin_sims":[0.6681214338873323,0.5404991390571295,0.5092269730896531,0.49116663391800575,0.43467825081518824,0.4319552701880319,0.4090327911857509,0.40665783804570316,0.3970806430065195,0.3730123601003679,0.3545381494853511,0.32805011421272184,0.30801324299708643,0.30587026058995753,0.3012503076788857,0.29477723523736793,0.29440094775514436,0.2698036146083227,0.2609802607976946,0.24581402108266226,0.23030323080848575,0.2292023202499314,0.22715047159268556,0.22161238431946384,0.20837220069258852],"twin_dists":[0.11663934137157998,0.14406847970348108,0.15088502939385445,0.15486919516390862,0.1676487147103493,0.16827977571222386,0.1736592318814455,0.17422391537420256,0.17651618860753637,0.18239332951893744,0.1870318269999566,0.1939082111164181,0.19931502914139881,0.19990499892565622,0.20118507786359613,0.20299804828438447,0.2031041556447125,0.21022511208440864,0.21287617065636436,0.21756826238006358,0.22256398380677264,0.22292683706672065,0.22360619965501083,0.22546042216115933,0.23002303391677634],"n_dims_used":45,"mean_confidence":0.909462653266059},"coverage":{"mean_confidence":0.909462653266059,"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}}