{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005243","494:4940006400","494:4940004068","494:4940006396","494:4940005487","494:4940005115","494:4940006280","494:4940006507","494:4940003451","494:4940002658","496:4960006747","487:4870001407","494:4940005371","494:4940004129","494:4940006718","494:4940004614","494:4940006391","493:4930006637","494:4940006709","494:4940004479","494:4940006296","466:4660013913","466:4660013477","494:4940004282","493:4930000592"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,496,487,494,494,494,494,494,493,494,494,494,466,466,494,493],"twin_sims":[0.4753745555320974,0.43571833094767604,0.3168450261059921,0.2957004175039859,0.2729426965549613,0.264306149880021,0.24454918281013516,0.24382465341202467,0.24312176119974122,0.24228055269908094,0.24144782726540862,0.23619375378647034,0.22817930537222367,0.2281664801687459,0.22390355484930063,0.2213115048880396,0.21858067514408117,0.2158072681657367,0.21321071878794154,0.20303003663975547,0.20193188572938323,0.20192037972161822,0.20000910453128912,0.1969260353999283,0.1944774633665509],"twin_dists":[0.15838855308049865,0.16740809063899148,0.196908098042335,0.20273806324215007,0.20929493511991157,0.2118704087257863,0.2179678404184047,0.21819732876846248,0.2184203849139663,0.21868788314070586,0.2189532765991148,0.22064164242098913,0.22326504981584694,0.22326929623670724,0.22468961028963677,0.22556204070638783,0.22648860285307454,0.22743759840008945,0.2283335555439817,0.23191971586769913,0.2323138282379735,0.23231796538446325,0.2330074546919935,0.23412930803312051,0.23502897575991447],"n_dims_used":45,"mean_confidence":0.9182407803005642},"coverage":{"mean_confidence":0.9182407803005642,"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}}