{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004703","484:4840006790","484:4840004823","484:4840003091","498:4980003457","484:4840004370","484:4840005196","484:4840004156","484:4840005197","484:4840006891","484:4840003092","484:4840002520","484:4840007005","484:4840005333","484:4840005320","484:4840005447","498:4980002280","498:4980003868","498:4980003643","498:4980002910","489:4890004427","498:4980001731","484:4840002426","484:4840005198","498:4980000717"],"twin_admin_codes":[484,484,484,484,498,484,484,484,484,484,484,484,484,484,484,484,498,498,498,498,489,498,484,484,498],"twin_sims":[0.5251413570692383,0.48251354336170627,0.4638786834253287,0.4581311171874593,0.45392170867590226,0.4222593264774897,0.40200406413346024,0.3961582967020168,0.37792519039881534,0.37673772907623493,0.37482807066757273,0.3726500525976596,0.367818509478876,0.3669218703130679,0.3544744953008594,0.3541003960007739,0.34926863898430094,0.34363314449859056,0.34011548499955413,0.333631629382197,0.3304804671835083,0.3300571096359796,0.3269569307538276,0.32322022953234403,0.3189718251610191],"twin_dists":[0.1474047168395596,0.1567931272384788,0.1609744073621247,0.16227554514117098,0.16323218954687677,0.17054015068151945,0.17533470230813075,0.17673826899946332,0.18117923999602972,0.18147198221341085,0.18194371234727907,0.18248317513576465,0.18368547258624318,0.18390945926027866,0.18704801959113868,0.18714321483505858,0.18837746302722713,0.18982840267986573,0.19074048819830844,0.19243505901251715,0.19326508274784113,0.19337692566414025,0.19419834882980075,0.19519417039293946,0.196334188407899],"n_dims_used":45,"mean_confidence":0.9372763739691841},"coverage":{"mean_confidence":0.9372763739691841,"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}}