{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000478","485:4850000538","485:4850002196","485:4850001239","485:4850000805","467:4670000583","499:4990002145","499:4990002951","499:4990002808","499:4990002729","485:4850000324","499:4990002953","485:4850002557","485:4850000551","499:4990004065","499:4990002152","499:4990000938","499:4990003017","473:4730003243","500:5000011059","481:4810002438","485:4850000215","485:4850000304","481:4810002529","467:4670001367"],"twin_admin_codes":[485,485,485,485,485,467,499,499,499,499,485,499,485,485,499,499,499,499,473,500,481,485,485,481,467],"twin_sims":[0.505207224990707,0.4890471414345847,0.48815786918940557,0.46551044316130535,0.4483852430844761,0.4404240060203059,0.4297528329528058,0.42515556268188315,0.4135501767096437,0.3936504706091328,0.38657627863025257,0.38569796655002925,0.3796969671545891,0.37263174071652577,0.3719660468450952,0.37176753955169833,0.36997645987697264,0.36718537727685363,0.3628463638102612,0.34577560480694963,0.3422600884552164,0.33474772120861507,0.33391694947361944,0.3323245177375675,0.3190819533993565],"twin_dists":[0.1517683926383687,0.15533948489273433,0.1555369857583531,0.16060604341690143,0.16449540788464453,0.16632225665933903,0.16879137556260781,0.1698627369014338,0.1725891135945222,0.17734330509146787,0.17905976692830156,0.1792739068073918,0.18074327742670704,0.18248771729026853,0.18265291364313263,0.18270220282095243,0.18314751714465327,0.18384360498308827,0.18493103422069623,0.1892753238666642,0.19018382315289145,0.19214210361775103,0.19236011661711624,0.19277883326932105,0.19630452944421684],"n_dims_used":45,"mean_confidence":0.9148588392469618},"coverage":{"mean_confidence":0.9148588392469618,"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}}