{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003009","466:4660002243","466:4660000648","466:4660002953","466:4660001417","466:4660001516","466:4660002037","466:4660000641","466:4660002238","466:4660002540","466:4660000101","466:4660003274","466:4660002031","466:4660001932","466:4660001727","466:4660002338","466:4660003021","466:4660001933","466:4660001421","466:4660002368","466:4660003351","487:4870005567","466:4660001621","466:4660001623","496:4960008810"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,466,496],"twin_sims":[0.72546365416012,0.5641746612115189,0.5169930501563774,0.509418342958458,0.4977007889938156,0.4778099549841173,0.4552326395361318,0.44092314300477703,0.4404638402989821,0.43745921514435965,0.42501363478325316,0.40573038294778385,0.4026706863264226,0.4001458927172412,0.39741557241795644,0.3875730728208011,0.3865603132131741,0.38128988801179825,0.3783410880506246,0.37389960357440205,0.3725803488055065,0.36705439054870403,0.36266706064362964,0.358932360090635,0.3570165095493918],"twin_dists":[0.10405277841138333,0.13895858755927254,0.1491834319095004,0.1508430203719874,0.1534230805048681,0.15784342812109017,0.16293391834766377,0.16620734868730602,0.16631308441460826,0.16700584511928204,0.1698958881281802,0.1744448298264338,0.17517523677119068,0.17577983537740516,0.17643560368900205,0.17881701921980903,0.17906365737074986,0.18035216343155575,0.181076815507028,0.1821734908199395,0.18250046534021702,0.18387633753730284,0.1849761114774344,0.18591761442644203,0.18640253632484222],"n_dims_used":45,"mean_confidence":0.9150605095757378},"coverage":{"mean_confidence":0.9150605095757378,"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}}