{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005328","494:4940007087","494:4940006984","494:4940006244","494:4940006133","494:4940008450","494:4940006981","494:4940004684","490:4900002718","494:4940008448","494:4940008246","494:4940004805","490:4900000751","494:4940008154","486:4860004895","494:4940005433","494:4940006353","494:4940004440","494:4940004326","494:4940005906","494:4940005058","490:4900001241","490:4900000986","494:4940005310","494:4940008057"],"twin_admin_codes":[494,494,494,494,494,494,494,494,490,494,494,494,490,494,486,494,494,494,494,494,494,490,490,494,494],"twin_sims":[0.01308124175543501,0.010414117261305934,0.00870617961948587,0.006175605608674161,0.0055794720344995025,0.005290774483329995,0.0033121355617344635,0.002458617566528413,0.0017011335388553805,0.0015317634940552312,0.001409501168007556,0.001348160995423132,0.0010359206183082341,0.001010580894553898,0.0009731280704920118,0.0008755405794329717,0.0006337767323339565,0.0006252577121061072,0.000623121481470036,0.0005415292406911191,0.0005107415072335164,0.0005105493302136374,0.00044551086427927384,0.00041151206106899383,0.00032068493586253076],"twin_dists":[0.3824831655325725,0.3924098247156549,0.40003544009684094,0.4142629030482327,0.41837574404082456,0.4205122767174694,0.43889745549333314,0.4502041002851558,0.46379779497406276,0.46759633512419063,0.47058741940005133,0.47217955077048523,0.4814986843524915,0.4823654543358951,0.48368421642028353,0.4873554302698135,0.49841401275017916,0.4988717821056145,0.49898748398949005,0.503709237079923,0.5056655099906258,0.5056780633796731,0.510203089761743,0.5128207970505319,0.5209586533140161],"n_dims_used":44,"mean_confidence":0.9084184820001776},"coverage":{"mean_confidence":0.9084184820001776,"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}}