{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003357","489:4890003355","489:4890002804","489:4890003123","489:4890002709","489:4890002802","470:4700008284","489:4890003283","470:4700007735","489:4890003130","489:4890003041","470:4700008387","470:4700007468","489:4890003289","470:4700007837","470:4700008008","489:4890003124","489:4890003358","489:4890003419","470:4700007923","489:4890003122","470:4700007922","489:4890001835","489:4890003279","489:4890003415"],"twin_admin_codes":[489,489,489,489,489,489,470,489,470,489,489,470,470,489,470,470,489,489,489,470,489,470,489,489,489],"twin_sims":[0.8452230572119467,0.8051681201862726,0.7847851916899746,0.7605356334940857,0.7302304948674427,0.727384757842967,0.6875448035350387,0.6767734548060792,0.6539816017405976,0.6416302077201453,0.632378964937867,0.6254863627225158,0.6167322654646602,0.6136907624736602,0.612229606004361,0.61022497741586,0.604714082941199,0.5939487718190588,0.5783271092263149,0.57582564994293,0.5744545208895853,0.5731284265137676,0.5682329368798592,0.568103593935308,0.5635049168224947],"twin_dists":[0.0753170613138271,0.08550125445019384,0.0904182486580669,0.09609524039531588,0.1029856448285508,0.10362319036014923,0.11241884648987026,0.1147635953826304,0.11969271923617507,0.12235019641277027,0.12433627989347619,0.12581422977613335,0.12768984289582597,0.12834124575824293,0.12865415400135924,0.12908342496627764,0.130263466288994,0.13256899164375727,0.1359179340181061,0.13645481109320007,0.1367491824476083,0.13703395067683272,0.1380858193360596,0.13811362419276807,0.1391026963849494],"n_dims_used":45,"mean_confidence":0.9144904242621528},"coverage":{"mean_confidence":0.9144904242621528,"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}}