{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003662","481:4810006142","481:4810006009","489:4890000700","477:4770000003","481:4810006106","481:4810005188","481:4810004813","489:4890000656","485:4850003591","469:4690000586","481:4810005607","485:4850003158","489:4890000720","481:4810005928","493:4930002191","477:4770000217","489:4890000199","489:4890001393","466:4660008742","485:4850003960","478:4780003773","481:4810006138","488:4880003575","481:4810003706"],"twin_admin_codes":[485,481,481,489,477,481,481,481,489,485,469,481,485,489,481,493,477,489,489,466,485,478,481,488,481],"twin_sims":[0.30550366340774443,0.2319508923510262,0.20018004078326404,0.18217406543391085,0.13913815932818172,0.1354922060886605,0.10198784575069238,0.09375218620550942,0.09341867065543634,0.09285142490964735,0.0880105002525454,0.08668148964528839,0.07464096473471196,0.0739544081998422,0.06614753594057163,0.06533506585603982,0.06012053546053606,0.05722108372298646,0.0538055774835546,0.0523469812143856,0.04971396117792597,0.04651341347648989,0.046467270224221105,0.04545399169718202,0.04541550896331342],"twin_dists":[0.20000616302531257,0.22202305521597043,0.23294560544533244,0.2396733393085666,0.25794314917665206,0.2596737118215387,0.2775124318972414,0.28258374325390573,0.2827963834986248,0.28315942361331126,0.28633122514032633,0.28722616661788447,0.29587824283590697,0.29640456621961686,0.30268656445409264,0.3033744812769595,0.3079643591379566,0.3106598198830143,0.3139836615682234,0.31545660181636404,0.31820412811488324,0.32171221524049715,0.32176424963651656,0.32291794848444033,0.32296218730679427],"n_dims_used":45,"mean_confidence":0.9094009399414062},"coverage":{"mean_confidence":0.9094009399414062,"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}}