{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000792","485:4850000793","485:4850000285","473:4730000619","485:4850000505","485:4850002126","485:4850000135","485:4850000374","485:4850000740","485:4850000435","485:4850002731","485:4850000572","485:4850002663","485:4850002045","485:4850002036","485:4850000446","485:4850002751","485:4850001107","485:4850000885","485:4850000840","485:4850002034","485:4850001173","485:4850002042","499:4990001779","485:4850002644"],"twin_admin_codes":[485,485,485,473,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485],"twin_sims":[0.6589084282064768,0.6405459355898607,0.5999159316378746,0.5973041745597214,0.5492771981610626,0.5057697280733136,0.5012406839656703,0.4652438777874567,0.44794035196480836,0.4471235314160716,0.434684947007177,0.4343897405526435,0.42573731161236833,0.42538889491635207,0.4242904149846498,0.4231575738999017,0.4210575067436823,0.41747467579371184,0.4159246862819757,0.40300861742657135,0.4017877738600465,0.39987372318331593,0.3998211128836531,0.3978669340995517,0.3975805965877581],"twin_dists":[0.11863033263196104,0.12258313985671981,0.1312909340604469,0.1318502771561624,0.14216980535843565,0.15164466773908156,0.152641909383524,0.16066618892227996,0.16459716799590932,0.1647840990821826,0.16764716480166153,0.1677155027180004,0.16972690116927552,0.1698082456266415,0.17006488788839144,0.17032984833335013,0.17082182120479752,0.1716635552162144,0.1720286571123651,0.17509444425820725,0.17538646765286764,0.175845113385279,0.17585773393533832,0.1763270540504908,0.17639590987385598],"n_dims_used":45,"mean_confidence":0.9171455383300782},"coverage":{"mean_confidence":0.9171455383300782,"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}}