{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012273","466:4660001197","496:4960012555","496:4960012326","496:4960012572","496:4960012624","496:4960012602","470:4700006895","496:4960012525","496:4960012587","496:4960012520","496:4960012333","496:4960012652","496:4960012268","496:4960012481","496:4960012519","496:4960012411","496:4960012559","466:4660000700","488:4880004647","496:4960012412","466:4660001286","470:4700005243","466:4660000696","496:4960012566"],"twin_admin_codes":[496,466,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,466,488,496,466,470,466,496],"twin_sims":[0.7787742948898856,0.6519143018800772,0.6469094215333626,0.6432975743888544,0.6259884392494273,0.6122953919214087,0.6087385279071462,0.5698691541886743,0.5690627427167907,0.5621701402934784,0.5568361346306918,0.5561752555155227,0.5483070438267369,0.5459130955455576,0.544895447518168,0.541047101631886,0.5347783698707802,0.5309919183636712,0.5255050268882785,0.5222607389855827,0.51699227942936,0.5143408945953641,0.5109388594822187,0.5059009683252291,0.5015697454061598],"twin_dists":[0.09184137746875248,0.12013806572563517,0.12121527480572196,0.12199188383237462,0.12570661261386792,0.1286400662093465,0.12940172139469902,0.13773414388930416,0.1379074532179529,0.13938996597089776,0.1405388714036613,0.14068132835342617,0.14237938708042822,0.14289681860763961,0.1431168932576187,0.1439497953464806,0.1453089347012302,0.14613142088854836,0.1473254787932817,0.14803279744354725,0.14918360046504966,0.14976381368442196,0.15050938487376334,0.15161580618174414,0.15256937143478108],"n_dims_used":45,"mean_confidence":0.9177095201280382},"coverage":{"mean_confidence":0.9177095201280382,"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}}