{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001249","493:4930004643","493:4930004503","493:4930004211","493:4930004357","493:4930004920","468:4680006266","494:4940000541","493:4930001248","468:4680006122","493:4930001516","494:4940000110","468:4680006267","494:4940000054","468:4680008876","494:4940004132","493:4930004502","468:4680005970","468:4680005724","469:4690006518","493:4930004642","468:4680005987","468:4680005711","494:4940000751","493:4930004056"],"twin_admin_codes":[493,493,493,493,493,493,468,494,493,468,493,494,468,494,468,494,493,468,468,469,493,468,468,494,493],"twin_sims":[0.2876050964082426,0.2141896366308308,0.21153021701924124,0.13961195613112512,0.12926020823577244,0.10248346536948727,0.10228700749290523,0.09257415515751528,0.08272756201917435,0.07502610556964838,0.0696685187676339,0.065162267653605,0.06461967391258652,0.06322009466599275,0.062442381635276274,0.062369442946517244,0.061288278763444594,0.060861614096180704,0.0594000634450472,0.057799943210362054,0.05734971572176018,0.05672302534387297,0.053616347454674744,0.05267966784177162,0.05255716904113234],"twin_dists":[0.20503450565576128,0.2279949124327027,0.22891736377908023,0.25772075754704105,0.2627144703739387,0.27721762139773615,0.27733434741777774,0.2833375151526631,0.2899549342976416,0.295584698020743,0.2997826558818477,0.30352168917888217,0.30398601083504073,0.3051985831325285,0.30588191011509247,0.3059463538076184,0.30690892138890175,0.3072926216864967,0.30862397637396416,0.31011283580274884,0.31053787794215687,0.3111341190250836,0.3141728686463406,0.3151176728225589,0.3152422628633056],"n_dims_used":45,"mean_confidence":0.9274498833550348},"coverage":{"mean_confidence":0.9274498833550348,"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}}