{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005918","466:4660004534","466:4660003851","466:4660000103","466:4660004786","466:4660003810","470:4700004159","466:4660000598","466:4660003568","466:4660009589","466:4660001654","470:4700003475","470:4700004684","470:4700006989","488:4880004833","466:4660001758","466:4660003911","470:4700005017","466:4660010273","466:4660010599","466:4660003107","466:4660004621","466:4660004669","466:4660001338","466:4660003737"],"twin_admin_codes":[470,466,466,466,466,466,470,466,466,466,466,470,470,470,488,466,466,470,466,466,466,466,466,466,466],"twin_sims":[0.7140738281785277,0.7058141142501797,0.5561027565548573,0.5091555055376595,0.502783289066674,0.4994534256435355,0.4975556319757742,0.4891436847196497,0.48779418842609684,0.4864511817327388,0.47483104399086556,0.4646943987018645,0.46291237312859024,0.4469348587452903,0.4375029844771165,0.43325287501030724,0.42735975760484035,0.42374632194202083,0.42021779775087414,0.4127297237181536,0.4109473424073032,0.41089286681170123,0.4107512776642524,0.40944322190164845,0.40537398673058417],"twin_dists":[0.1065871492387027,0.10841266435619287,0.14069695750968406,0.15090071881589454,0.1523019721138167,0.1530361214404374,0.15345514649540637,0.15531804985361983,0.15561778793897071,0.15591633456201762,0.15851033370660997,0.16079020634646485,0.16119276145329317,0.1648272955849464,0.1669957400384669,0.1679788519904348,0.1693484727384326,0.17019210899968093,0.17101882508979607,0.17278308913034654,0.17320506806718286,0.17321797774815625,0.1732515351914154,0.17356179225613863,0.1745297811646156],"n_dims_used":45,"mean_confidence":0.9165667215983073},"coverage":{"mean_confidence":0.9165667215983073,"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}}