{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001496","470:4700002099","470:4700002104","470:4700005280","470:4700001783","470:4700005429","470:4700002260","470:4700001492","470:4700001953","488:4880000941","470:4700001780","470:4700001788","470:4700002440","470:4700005289","488:4880001978","488:4880001032","496:4960004645","496:4960003088","470:4700001637","470:4700002271","470:4700001798","470:4700004965","496:4960010320","477:4770003696","470:4700001789"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,470,470,470,470,488,488,496,496,470,470,470,470,496,477,470],"twin_sims":[0.9709268033639861,0.747433084705197,0.6662168704450249,0.6554091824748672,0.6274892234259108,0.6165383328748779,0.602307901472147,0.601570068889645,0.5950441341190831,0.5874643508221279,0.5718375028699415,0.5429850287587892,0.5404155841607273,0.5390164403870995,0.5383543569141496,0.5377544561286268,0.5299917552109804,0.5273901681054951,0.5266080155127677,0.522655628568205,0.5219145296007183,0.5212076328735704,0.5032194628159411,0.5001458955617468,0.49782157937229327],"twin_dists":[0.0315486469561159,0.0990986587240337,0.11705143499804481,0.11938503866027939,0.12538489301896005,0.12773138066086476,0.1307787077211145,0.13093670652463202,0.1323343533509449,0.13395843087850828,0.1373112306622995,0.14353023372674903,0.14408657900890764,0.14438973406337352,0.14453324110360777,0.144663299345107,0.146348877864409,0.14691493019145968,0.14708522908427207,0.14794665041667712,0.14810833699425752,0.14826261105782107,0.15220590615245236,0.15288333823802597,0.15339639926077916],"n_dims_used":43,"mean_confidence":0.9118709120639535},"coverage":{"mean_confidence":0.9118709120639535,"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}}