{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001562","494:4940002152","494:4940003505","494:4940001470","494:4940001833","494:4940001640","494:4940001646","494:4940003275","494:4940001349","494:4940001743","494:4940002262","494:4940000686","494:4940002149","494:4940001844","494:4940000745","494:4940001645","494:4940003405","494:4940001405","494:4940002484","494:4940001650","494:4940001848","494:4940004692","494:4940001406","494:4940001942","494:4940002259"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.38018412268847074,0.3343308220221111,0.3089323308181991,0.2603037023980868,0.25658121759197444,0.20065811480377205,0.1596567589306733,0.15308477531224354,0.12198117332255491,0.12196950865499412,0.12128508546298315,0.11090068926896829,0.10752595569186968,0.10721163719715553,0.09809783081061883,0.08637432931277943,0.08369235447488989,0.08259691790750998,0.07936157906207346,0.07867735813043376,0.07506614958656005,0.07327609251552278,0.06828912646247523,0.05952301019160197,0.05916376375579534],"twin_dists":[0.1806235809336426,0.19225147043305732,0.199062725752698,0.21308174653656567,0.21421890427119894,0.2327728186463261,0.2487853538966288,0.2516191027917186,0.2664098084958825,0.26641586319926835,0.26677189789638694,0.2723725425045638,0.2742796056010785,0.2744595771593613,0.2798661119865119,0.2874345559809034,0.28927964998041555,0.29004685876303027,0.292361341871763,0.2928604816016338,0.2955542473071427,0.2969284636893599,0.30090574685253846,0.3085109503037596,0.30884175053170915],"n_dims_used":45,"mean_confidence":0.918076409233941},"coverage":{"mean_confidence":0.918076409233941,"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}}