{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000795","493:4930004632","494:4940000796","498:4980003990","470:4700004458","494:4940000737","490:4900012301","494:4940000738","487:4870011744","492:4920003132","494:4940000285","485:4850003999","494:4940000240","476:4760000378","495:4950001987","490:4900012241","469:4690003170","468:4680005299","484:4840006910","490:4900012304","494:4940001388","491:4910000668","494:4940002700","494:4940002030","472:4720004842"],"twin_admin_codes":[494,493,494,498,470,494,490,494,487,492,494,485,494,476,495,490,469,468,484,490,494,491,494,494,472],"twin_sims":[0.1884097532060727,0.044172501149215476,0.03147134209947397,0.0226217231020892,0.021884061506500695,0.01995060425346516,0.015769913380595083,0.013880345008199547,0.013868100353537713,0.011341214606456899,0.010604789830476326,0.009924676019898685,0.009582188891495152,0.00864377787447542,0.008633642976943324,0.00847740023818119,0.008443694898451324,0.007960347469750058,0.007933623543392101,0.00778818080204722,0.0072931126068279,0.006452618804913557,0.006305196886486063,0.0056532159782575805,0.005607665872945697],"twin_dists":[0.23729288990223468,0.32440831491062855,0.3415811566408119,0.35751333265185264,0.3590740311898315,0.36339317156402173,0.3741490524148979,0.3798592959776537,0.379898482835486,0.38872681042603324,0.391629168139113,0.3944735720935897,0.3959723487818716,0.4003386300914702,0.40038805704921554,0.4011566835255341,0.40132415615062694,0.40379407273075835,0.40393451909023786,0.4047064066119409,0.40743449731952996,0.412472424885925,0.41341646646985497,0.4178460377747589,0.4181724836133178],"n_dims_used":45,"mean_confidence":0.9152331034342448},"coverage":{"mean_confidence":0.9152331034342448,"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}}