{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006581","473:4730007033","473:4730009317","475:4750010112","473:4730006580","473:4730007465","473:4730006552","473:4730009060","473:4730008617","473:4730006919","473:4730007580","475:4750009850","473:4730008771","473:4730008953","473:4730009025","471:4710001714","475:4750010710","476:4760000330","473:4730008619","471:4710000617","473:4730009161","473:4730009096","476:4760000108","473:4730009290","475:4750009989"],"twin_admin_codes":[473,473,473,475,473,473,473,473,473,473,473,475,473,473,473,471,475,476,473,471,473,473,476,473,475],"twin_sims":[0.8586415427915614,0.7459780551702885,0.7275821011059359,0.5285715293874147,0.5104941063111066,0.4749976593132535,0.47264814667105753,0.4711069497200851,0.4561074620891758,0.44669912986032767,0.43192908351109044,0.42701338466410754,0.4177866210420603,0.415208931510811,0.4097112271007684,0.4093147881319726,0.4090940901232964,0.3986219864212823,0.39437443879694384,0.3904484965586432,0.38866307289935004,0.38192730638686356,0.37757512230451423,0.3727010013967521,0.36744266237463846],"twin_dists":[0.07170288934355112,0.099429772715151,0.10357902492685261,0.14665781561558194,0.15060694729783314,0.15847299657828975,0.15899990319940333,0.15934600800124263,0.16273504758852428,0.16488127529907148,0.1682858523409803,0.16942921283785775,0.17159014635430409,0.1721974512606641,0.17349818881907525,0.17359227886314804,0.17364467627519894,0.17614559455459114,0.17716845869253744,0.17811841659760985,0.17855191060245496,0.1801958770710031,0.1812654949010529,0.1824705381650437,0.18377932848069353],"n_dims_used":45,"mean_confidence":0.9143157111273872},"coverage":{"mean_confidence":0.9143157111273872,"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}}