{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001668","485:4850002051","478:4780008915","485:4850001442","485:4850002797","485:4850003177","485:4850001444","470:4700007229","485:4850003676","485:4850002688","485:4850001749","488:4880005129","485:4850001973","470:4700007402","470:4700007879","477:4770000122","485:4850004058","485:4850003677","466:4660000557","477:4770000215","485:4850002398","487:4870006059","466:4660000545","478:4780009021","466:4660000381"],"twin_admin_codes":[485,485,478,485,485,485,485,470,485,485,485,488,485,470,470,477,485,485,466,477,485,487,466,478,466],"twin_sims":[0.6761127625178973,0.5879587612321395,0.5492836277382042,0.4556369962728384,0.42745387047698175,0.3905140826690062,0.36070466674268703,0.35898634903251286,0.3581761012041233,0.3562588581648272,0.34822024291696674,0.3453776173414434,0.3453151121233778,0.3418632782159395,0.3377719426829681,0.3376501063549188,0.3291746505557762,0.3261779820082122,0.31694640494012666,0.3127809817741943,0.31140995828268087,0.3109050957658358,0.30980810869673503,0.3084646950881075,0.3083348727626727],"twin_dists":[0.1149070584712507,0.13385246333907494,0.14216841658710222,0.16284197988885893,0.16932653953230284,0.1781025102706184,0.1854702038213863,0.18590396851232804,0.18610887243417437,0.18659467485192585,0.18864644749999762,0.18937792711230442,0.18939404697126166,0.19028668046827565,0.19135094836343675,0.19138274729711588,0.1936103078797984,0.19440541391295602,0.19688069206668074,0.1980108593277177,0.19838471761974086,0.1985226230821556,0.19882271240301694,0.19919104476960844,0.19922668777808333],"n_dims_used":45,"mean_confidence":0.9166030883789062},"coverage":{"mean_confidence":0.9166030883789062,"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}}