{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003499","498:4980002349","468:4680007840","500:5000006876","500:5000010239","498:4980003943","500:5000011238","500:5000010965","500:5000011118","500:5000005400","468:4680002097","500:5000010925","498:4980004827","468:4680001546","478:4780001731","500:5000005559","500:5000011347","478:4780001834","498:4980001464","468:4680007839","500:5000011169","500:5000005068","484:4840006304","472:4720000073","500:5000005879"],"twin_admin_codes":[500,498,468,500,500,498,500,500,500,500,468,500,498,468,478,500,500,478,498,468,500,500,484,472,500],"twin_sims":[0.22412267964506027,0.22355729630599203,0.17657562675632246,0.16832815281413077,0.16697666312323825,0.16682847906628295,0.16416687979190545,0.1635322616311526,0.1613585774155871,0.126528681150048,0.11493782144729368,0.11094115952459463,0.10845720305882907,0.10642584721739236,0.10233868585645825,0.09542849883712298,0.09391186088373803,0.09366979229769577,0.09328626441342458,0.09199338407587325,0.09048852197105578,0.09031956614111784,0.0884747480277007,0.08622448055032744,0.0857367561426484],"twin_dists":[0.2246161667170132,0.22480576263886518,0.24186005298502963,0.24517330727886058,0.24572728133815813,0.24578821804114603,0.24688944019868417,0.2471539126001203,0.24806545218039536,0.26408221492869566,0.2701491722428559,0.2723499468537754,0.27374877922883284,0.2749113010282002,0.2773036256160736,0.28152391552504086,0.2824821502819072,0.2826362197467721,0.2828809681623964,0.2837119168928139,0.28469081675736085,0.28480152380032026,0.2860211359497073,0.2875364332334115,0.287868999978538],"n_dims_used":45,"mean_confidence":0.9077182345920138},"coverage":{"mean_confidence":0.9077182345920138,"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}}