{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000275","471:4710000075","476:4760001808","476:4760000344","476:4760000082","476:4760001734","473:4730007075","473:4730006363","470:4700000654","475:4750010732","478:4780005729","484:4840000937","481:4810005979","484:4840000496","484:4840002545","476:4760001695","498:4980000647","499:4990001591","485:4850008888","481:4810005347","475:4750011892","484:4840008177","468:4680000002","473:4730004863","498:4980002077"],"twin_admin_codes":[476,471,476,476,476,476,473,473,470,475,478,484,481,484,484,476,498,499,485,481,475,484,468,473,498],"twin_sims":[0.6501341532531784,0.24920243066694517,0.24139048239613595,0.23508181781375628,0.1905074660246381,0.16159265228488706,0.13045005492534373,0.09919084107490933,0.09852766307660168,0.09608821704323499,0.09269246823552707,0.08734556990852572,0.08172913209131129,0.07856523806255225,0.07816816142726356,0.07720463533039022,0.0747808061764562,0.06807096512648347,0.06726081693894191,0.06708590354665923,0.06542031465903889,0.06446243387040494,0.06422250362971606,0.06323581855480032,0.06271288089436317],"twin_dists":[0.12052136164191973,0.21650429477407293,0.2189715744860973,0.22100208930067947,0.2365045361955844,0.24796686609246024,0.26212551050222854,0.279197501797382,0.2796024837961031,0.2811108350836195,0.2832614707038244,0.28677762905585474,0.29066042376561574,0.2929426054415015,0.2932342089574643,0.2939467826122135,0.29577151808973257,0.3010850585807476,0.30175505948585524,0.30190057679731214,0.30330197437903367,0.3041211635811723,0.3043279115374806,0.30518483873277646,0.3056434526899186],"n_dims_used":44,"mean_confidence":0.9172102321277965},"coverage":{"mean_confidence":0.9172102321277965,"n_dims_used":44,"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}}