{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000750","497:4970001566","497:4970000185","497:4970001072","497:4970000823","497:4970001329","497:4970000900","497:4970001060","497:4970001410","497:4970000152","497:4970001564","497:4970001645","497:4970001414","497:4970001338","497:4970001648","497:4970000894","497:4970000891","497:4970000305","497:4970000604","497:4970000675","497:4970001570","497:4970001495","497:4970001245","497:4970000362","497:4970001249"],"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":[0.6419917558951452,0.3800261724097489,0.34843992040854105,0.3463630997009439,0.3239634578767786,0.31179345555517285,0.30572360271835175,0.3036850043040291,0.2706902508292957,0.2645356302057922,0.2622100923196781,0.25592007618061574,0.2552322262995293,0.24834638075146373,0.23912501120961285,0.2365818161241954,0.22441402317564355,0.22299698374557714,0.21739942208174545,0.21695406588171964,0.21301891655460894,0.21226887829809782,0.20379544983042594,0.1978689439844897,0.1952526957830793],"twin_dists":[0.12227251091356729,0.18066238196338844,0.18859005016563,0.18912397874693831,0.19499559441810518,0.19828004898296742,0.19994546139193267,0.20050907203729074,0.20996170930942354,0.2118013055606035,0.21250333467840252,0.21442195929915003,0.21463357007896147,0.21677221553190124,0.2196967210638698,0.22051610871919242,0.22451859173701844,0.22499397355856962,0.2268918044852514,0.22704420182734458,0.2284000299984416,0.2286603664842515,0.23164588349727738,0.2337849262097913,0.23474328986887372],"n_dims_used":45,"mean_confidence":0.8965478685167101},"coverage":{"mean_confidence":0.8965478685167101,"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}}