{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001823","496:4960001819","496:4960003161","496:4960000492","493:4930005873","493:4930002303","493:4930002135","496:4960006828","489:4890001065","496:4960002739","496:4960003025","496:4960000367","472:4720002294","470:4700006586","496:4960006174","496:4960006574","496:4960002456","496:4960006970","493:4930003139","493:4930002460","496:4960000493","493:4930005610","496:4960005765","496:4960003022","496:4960001961"],"twin_admin_codes":[496,496,496,496,493,493,493,496,489,496,496,496,472,470,496,496,496,496,493,493,496,493,496,496,496],"twin_sims":[0.3714727256433029,0.356320786667143,0.3515190109825876,0.34424357026340174,0.3255407728165511,0.30472113920632127,0.29931493938682935,0.27999693536326525,0.25155245811749505,0.24890174556117498,0.24508628562111356,0.23577479587564798,0.21863168385671503,0.21212333863653512,0.21124008675625972,0.20991601486262354,0.20843484413368943,0.1972136662297376,0.19565417390190631,0.19376245178703413,0.19090104213051629,0.1812967983982145,0.1765294005886534,0.17592110966399213,0.17137056259692432],"twin_dists":[0.18277542887689413,0.18657896204064958,0.18780151601652761,0.1896706345176089,0.19457500455935475,0.200222339201423,0.20172471867188455,0.20722829690363814,0.21577181206406595,0.21659833391430267,0.21779800071236555,0.2207773218932597,0.22647122484752247,0.22871095509125913,0.2290184732127156,0.22948110837774371,0.23000099106761698,0.2340241349053406,0.23459564789999915,0.23529317139402847,0.2363573009041619,0.24001281880377964,0.24187831215968703,0.2421189026436563,0.24393782775978082],"n_dims_used":45,"mean_confidence":0.9281914605034722},"coverage":{"mean_confidence":0.9281914605034722,"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}}