{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000540","497:4970001157","497:4970000158","497:4970000420","497:4970000982","497:4970001155","497:4970001241","497:4970000360","497:4970000983","497:4970000416","497:4970001158","497:4970001242","497:4970000890","497:4970001565","497:4970001317","497:4970000984","497:4970001723","497:4970000356","497:4970001062","497:4970001243","497:4970000479","497:4970000157","497:4970001562","497:4970000602","497:4970000816"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4888609949808146,0.3933131982637337,0.39063687602571245,0.36144538886536015,0.32266678688876155,0.31969119826145787,0.29029187854585525,0.27426309069871213,0.20966451511843426,0.1852895528205303,0.18127727956719225,0.18020691411941026,0.16144500312535137,0.11696968596206322,0.11309576074525439,0.11015398991864647,0.10190600097838132,0.06509453290997422,0.0641489306852247,0.05089495757567772,0.04979903879426654,0.047082114942468854,0.0454150475689971,0.0406561847117259,0.040390053212332376],"twin_dists":[0.15538081768688175,0.17742481101599664,0.17807273307055188,0.18528354429811636,0.19534220469609148,0.19614055576473666,0.20426811832787495,0.2089056419300939,0.22956920711140216,0.2384769699005721,0.24002038527628639,0.24043619780786518,0.24802903989816752,0.2690528272425296,0.2711560576234781,0.2727905931667727,0.2775612233688108,0.3035794798500598,0.3043914359078827,0.31695715898142707,0.3181134777942796,0.321074428580326,0.32296271790517295,0.32869302312095244,0.3290298678129709],"n_dims_used":45,"mean_confidence":0.894553460015191},"coverage":{"mean_confidence":0.894553460015191,"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}}