{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004873","496:4960004719","496:4960005619","496:4960005172","496:4960005478","496:4960003838","496:4960005176","496:4960004877","496:4960005025","470:4700004824","496:4960005028","496:4960005173","496:4960005325","496:4960005758","496:4960005889","496:4960005013","496:4960004874","496:4960003553","496:4960005177","496:4960001342","496:4960004560","496:4960006155","470:4700005171","496:4960004415","496:4960004858"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496],"twin_sims":[0.7383980450294119,0.7031362216045952,0.6461109404847906,0.6225152073910918,0.6208937359768718,0.6011837325568473,0.5979986047856174,0.5935300677192107,0.5818430239006244,0.5686803899205559,0.5664624685148166,0.5552575413311982,0.5423267244174929,0.5335512893469286,0.5299200652636304,0.5276549311343781,0.5147866684251563,0.5107316621196125,0.5017473499871798,0.5009548754094992,0.48115970336189523,0.47276844299791526,0.47205444800916396,0.4705090299385299,0.4607332856136578],"twin_dists":[0.10114750531798947,0.1090024794645971,0.12138701505617173,0.12645096868450934,0.12679838874181262,0.13101943745806924,0.13170154927576375,0.13265868704795988,0.13516366613030187,0.1379896359603266,0.13846648143234927,0.1408791893824381,0.14367272590937,0.14557534769129057,0.14636446813618162,0.146857295592541,0.14966621190806834,0.15055483361999664,0.15253022592033136,0.15270492338048408,0.15709510188282721,0.15897290425077734,0.1591331846963314,0.15948038427032193,0.16168575203602853],"n_dims_used":45,"mean_confidence":0.927868906656901},"coverage":{"mean_confidence":0.927868906656901,"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}}