{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004996","473:4730005091","473:4730006619","500:5000003124","473:4730006731","473:4730006957","473:4730006772","473:4730006997","473:4730007295","498:4980000540","498:4980001012","473:4730008316","473:4730008235","473:4730004995","473:4730008234","473:4730005292","498:4980000599","473:4730008050","473:4730006553","498:4980001072","473:4730006661","473:4730006548","498:4980000303","498:4980001199","473:4730008233"],"twin_admin_codes":[473,473,473,500,473,473,473,473,473,498,498,473,473,473,473,473,498,473,473,498,473,473,498,498,473],"twin_sims":[0.8890228743888705,0.7446161174501286,0.6717626357841884,0.6517842107040219,0.6300865193643695,0.6010996912103086,0.5924803128854733,0.575249038996701,0.5641263798922036,0.5512243334846234,0.5383177965061007,0.5366853685627275,0.5360415979132885,0.5356582734453319,0.5319233885553012,0.5286625353190328,0.524415032875099,0.5235076946842034,0.5209485786120795,0.5128348314535547,0.512319317108628,0.48331353675966077,0.4771394262561464,0.4759479633124545,0.47279183242964007],"twin_dists":[0.0629944317794135,0.09973928917956822,0.11585069566629153,0.12016608243256052,0.1248279818434831,0.1310374343817322,0.1328835788027176,0.136578597030112,0.13896897551773676,0.14174935093567947,0.14454116658394303,0.14489514703357256,0.14503480207913755,0.14511797354114353,0.14592897664937568,0.14663801401259746,0.14756300848283938,0.14776081893493231,0.14831915956681524,0.1500937206320701,0.15020670109742493,0.15661481349734904,0.15799342491934057,0.1582601232635397,0.15896765506188076],"n_dims_used":45,"mean_confidence":0.9214543660481771},"coverage":{"mean_confidence":0.9214543660481771,"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}}