{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004326","476:4760003646","476:4760004355","476:4760003533","476:4760004362","476:4760003647","476:4760004285","476:4760004416","476:4760004195","476:4760004323","476:4760004241","476:4760004151","476:4760004212","476:4760004150","476:4760003824","476:4760004433","476:4760004283","476:4760004249","476:4760004459","476:4760004200","476:4760004479","476:4760004255","476:4760004019","476:4760004066","476:4760004363"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9226168799822323,0.8515261554975273,0.8447007532146479,0.8417053514414381,0.8217741441441059,0.7359984668888022,0.7263126377732102,0.6425428239759305,0.6325479131983214,0.6283979642050491,0.6262316067061349,0.623597105498008,0.6235033898712697,0.5904902031575665,0.5702555808201447,0.5522383419402546,0.5479163399433521,0.5321819059138588,0.5273785204192774,0.5231939653123823,0.5199101749937387,0.5151730906845794,0.5062508665919038,0.5021541772079008,0.453763839112509],"twin_dists":[0.052125222775242806,0.07363438187199152,0.07545536762257353,0.0762453427954227,0.08137435955646713,0.10168886118395747,0.10386301177153903,0.12215409264863768,0.12430003628525968,0.1251900613787481,0.12565448901202603,0.12621913148945607,0.1262392144860257,0.1333099753314685,0.13765110496622404,0.14153048605953814,0.14246380808568532,0.1458728040061642,0.146917465848078,0.14782923374862988,0.14854589695566875,0.14958162199726532,0.15153886841857284,0.15244057219507465,0.1632681302909654],"n_dims_used":45,"mean_confidence":0.9102198282877604},"coverage":{"mean_confidence":0.9102198282877604,"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}}