{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003908","476:4760000985","471:4710001757","471:4710001756","471:4710002861","471:4710000939","484:4840006507","471:4710002657","500:5000008925","476:4760003346","484:4840001302","484:4840002842","471:4710001690","476:4760003353","471:4710001227","473:4730006941","484:4840002470","498:4980003300","471:4710001648","471:4710001117","500:5000008164","471:4710000941","484:4840005635","471:4710001085","471:4710001215"],"twin_admin_codes":[484,476,471,471,471,471,484,471,500,476,484,484,471,476,471,473,484,498,471,471,500,471,484,471,471],"twin_sims":[0.24411828858650142,0.20759381621630726,0.12239232976737625,0.11567532407151292,0.10734415292819204,0.08758868405523962,0.08245110947351428,0.0759978843179073,0.06938543932566969,0.06467270093255893,0.061774242086576316,0.060533795526872325,0.05683716728103868,0.055872643722070896,0.05529307919826674,0.055083408652689674,0.05430810462880801,0.05020741762476635,0.04812874375330709,0.04713633243170777,0.04500704487582042,0.04454247099225138,0.04447188357098486,0.04136727302326909,0.04030544226921062],"twin_dists":[0.21810426942801822,0.23029730772586904,0.26619667356456217,0.26974952539237823,0.27438365184029606,0.2866141011361534,0.2901495905960865,0.29484939947815914,0.3000116534751252,0.30394049306906196,0.30647455565830106,0.3075889332223732,0.3110251193021581,0.3119519434638305,0.3125152345758569,0.312720221171307,0.31348385906343396,0.3176801374566531,0.3199173071119458,0.32101396186566755,0.32343369541602685,0.32397435640326644,0.32405691818903853,0.3278020336527638,0.32913735305460073],"n_dims_used":45,"mean_confidence":0.9247264438205295},"coverage":{"mean_confidence":0.9247264438205295,"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}}