{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000611","468:4680001154","468:4680001305","467:4670000426","468:4680000206","468:4680000480","468:4680001232","470:4700006695","468:4680000888","468:4680000487","489:4890000681","472:4720005671","468:4680001081","467:4670004034","468:4680000886","472:4720006357","468:4680000479","467:4670000940","467:4670000429","468:4680000056","472:4720004288","468:4680005039","468:4680002082","468:4680003796","467:4670000483"],"twin_admin_codes":[468,468,468,467,468,468,468,470,468,468,489,472,468,467,468,472,468,467,467,468,472,468,468,468,467],"twin_sims":[0.852231001276419,0.8254572975317558,0.739567321828901,0.7351870743954272,0.7070138060745064,0.6632988534681832,0.6356549532870346,0.6285151109222528,0.5987784730525051,0.5834656272903014,0.5787152769811021,0.5685570980308547,0.5664818605192381,0.5652924215476837,0.553776734719192,0.5461001302188377,0.543106163885349,0.541437780143139,0.5337561326309427,0.5318913176610245,0.5283443456415808,0.5277709269567493,0.5266994976582524,0.5224121227584461,0.5207674552617833],"twin_dists":[0.07344460491042047,0.0804420696628163,0.10088329896475033,0.10187166182191656,0.1081481139609401,0.11768228663274061,0.12363333438323215,0.1251649438860215,0.1315345285677262,0.13481569051261041,0.1358346418403523,0.13801613760703668,0.1384623112628942,0.13871812720694987,0.14119855818561114,0.14285637863840323,0.14350401704221494,0.14386519113481816,0.14553086527043907,0.14593594565574647,0.1467072507964959,0.1468320471777734,0.14706530771440732,0.14799977058959915,0.14835870056641862],"n_dims_used":45,"mean_confidence":0.9259793599446614},"coverage":{"mean_confidence":0.9259793599446614,"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}}