{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003419","470:4700007735","489:4890003357","489:4890003355","489:4890002563","489:4890003215","489:4890003041","489:4890003123","489:4890002804","489:4890003286","489:4890003354","489:4890002966","489:4890003416","479:4790001879","489:4890003283","489:4890003134","489:4890003289","470:4700007647","489:4890003210","489:4890003132","489:4890003042","489:4890001670","489:4890003483","489:4890001846","489:4890002716"],"twin_admin_codes":[489,470,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,470,489,489,489,489,489,489,489],"twin_sims":[0.7819456746364236,0.660346344445178,0.646325023751503,0.6429446982022224,0.6340309902869313,0.6199036654139266,0.6068813598390572,0.5987456441806217,0.5978628165936996,0.5939487718190588,0.5718276835427291,0.5420882110397736,0.5420786930396139,0.5401625513276525,0.5350853960464251,0.5292926218473862,0.5182120919866858,0.5109889085805037,0.5085939826751367,0.48927444685814486,0.4763952611602561,0.47178702681926027,0.4681447034263152,0.46722824428415716,0.4641474137672422],"twin_dists":[0.09109193423017145,0.11831997996346816,0.12134097227792383,0.12206772610785402,0.12398184056206533,0.12701050122044263,0.12979939298711918,0.13154155925853686,0.13173063099042384,0.13256899164375727,0.13731334002432766,0.14372436071916578,0.14372642131943011,0.14414139310637303,0.1452422951749253,0.14650093620777435,0.14891690712426206,0.15049840730912697,0.15102401101302088,0.15528901939662093,0.15815997418268288,0.15919323728966403,0.160012308425884,0.16021873836766545,0.16091371147486777],"n_dims_used":45,"mean_confidence":0.9144701639811198},"coverage":{"mean_confidence":0.9144701639811198,"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}}