{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006311","466:4660005993","496:4960004141","496:4960006061","496:4960006459","496:4960004580","496:4960005897","496:4960005433","496:4960006830","496:4960005054","493:4930000860","493:4930000569","496:4960005910","466:4660007251","496:4960005349","466:4660000777","493:4930001289","496:4960004894","496:4960000997","493:4930000016","496:4960005303","470:4700002196","490:4900001485","488:4880003238","481:4810002652"],"twin_admin_codes":[496,466,496,496,496,496,496,496,496,496,493,493,496,466,496,466,493,496,496,493,496,470,490,488,481],"twin_sims":[0.2784526875438051,0.20013846438173138,0.19524471818184577,0.1502752035951194,0.12308376239292028,0.12001144079788954,0.11817998519893995,0.11373246367344035,0.11172164101728421,0.10484306432184282,0.10182617841811432,0.09838297447136125,0.09183035932267931,0.08616649405766583,0.08334419335498854,0.082580811650388,0.08040457055401375,0.07828052740087207,0.0781441335831951,0.07535942204220439,0.07374071736885472,0.0732975712800567,0.07128114376845296,0.07043260289734377,0.06833517277891726],"twin_dists":[0.2076779647105344,0.23296064553341173,0.23474622573296572,0.2528577871748348,0.26583947610833186,0.26743854585529114,0.2684067058330631,0.27080661232273073,0.2719154229203388,0.27582911489368817,0.27760883879651377,0.27969112447169653,0.2838173486589022,0.28757589416550605,0.28952261673582375,0.29005819957547885,0.29160708289979675,0.29315156954501786,0.2932518925959401,0.29533163240813365,0.29656918987450487,0.2969118145653207,0.2984923427181113,0.29916829961253155,0.30086795993741533],"n_dims_used":45,"mean_confidence":0.9403197394476996},"coverage":{"mean_confidence":0.9403197394476996,"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}}