{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008015","470:4700007549","470:4700008198","470:4700007923","470:4700007468","489:4890002709","489:4890002802","470:4700008289","470:4700008386","489:4890002918","470:4700008016","470:4700007922","489:4890001810","470:4700007837","470:4700008284","489:4890003482","489:4890001748","489:4890002086","489:4890003124","489:4890003123","489:4890003427","489:4890003329","489:4890003598","489:4890003597","489:4890002804"],"twin_admin_codes":[470,470,470,470,470,489,489,470,470,489,470,470,489,470,470,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8561575012716656,0.8292126307075977,0.7887411291349331,0.7821825451544373,0.7498068880944165,0.7346805072699639,0.7172699074589718,0.7135556673265486,0.7088921586081203,0.6884881509271151,0.6860050677348568,0.6852410335962238,0.6829239419792374,0.6581420849892675,0.6519913538671189,0.6516951108017454,0.6411684382655262,0.6355765331780098,0.6350019699691898,0.6327538515326623,0.6269719227888884,0.6176504931797312,0.610856343983293,0.6061778528288811,0.5995165560162578],"twin_dists":[0.07238121389671086,0.07948460085795314,0.08947534285240111,0.09103583328463453,0.09855746705667368,0.10198572357481883,0.1058780709961859,0.106701961456247,0.10773350855677398,0.11221293557538158,0.11275473272726753,0.11292131148778733,0.11342613228936284,0.11879568115406168,0.12012147120458984,0.12018527063071592,0.1224494082972404,0.12365016559350842,0.12377347687952558,0.12425585618408326,0.1254957916743431,0.12749316454310283,0.12894822650980772,0.12995003272979386,0.13137646185527105],"n_dims_used":43,"mean_confidence":0.9101470237554505},"coverage":{"mean_confidence":0.9101470237554505,"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}}