{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003098","470:4700001929","470:4700002248","470:4700002914","470:4700002751","470:4700008076","470:4700003264","470:4700001774","470:4700000907","470:4700001460","470:4700000904","470:4700000383","470:4700001756","470:4700001166","470:4700003081","470:4700002226","470:4700002735","470:4700001048","470:4700000563","470:4700000789","470:4700000215","470:4700002704","470:4700002210","470:4700003276","470:4700000788"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7763801977447204,0.715796227625872,0.7094757179231181,0.6827017316500643,0.6518178962308956,0.6283391908743615,0.6049252046114044,0.5645961923862602,0.5582299962747476,0.5514331911897534,0.5175227540996012,0.5166697596913946,0.5132661218710378,0.5060448438516734,0.5011159650651629,0.5006696168403417,0.48808259429040934,0.482087357910542,0.47204623785505606,0.4710411962452177,0.4638132473678879,0.46229567731069476,0.45966468471120264,0.4437441586195004,0.4430101507174193],"twin_dists":[0.0924051151009209,0.10620521450021692,0.10760459964747558,0.1134745165957256,0.12015882793756458,0.12520266286664,0.13021825911518872,0.138867897858124,0.14023849566257768,0.1417042655755907,0.1490676017004156,0.14925413985277652,0.14999922066724503,0.15158416824200893,0.152669405716848,0.15276782603676398,0.15555370875262325,0.15688815927975602,0.15913502821446548,0.15936078260622763,0.1609891887175768,0.1613321978075713,0.16192781093193045,0.16555885982651805,0.16572743815242558],"n_dims_used":43,"mean_confidence":0.9122435104015262},"coverage":{"mean_confidence":0.9122435104015262,"n_dims_used":43,"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}}