{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001095","485:4850001618","485:4850001617","481:4810005790","485:4850003336","485:4850001609","489:4890001259","485:4850001097","485:4850001838","485:4850001695","481:4810005582","485:4850001620","485:4850001267","485:4850001542","485:4850000987","485:4850004104","481:4810005741","481:4810005744","485:4850003667","489:4890001534","485:4850001547","485:4850000933","485:4850001772","485:4850001621","485:4850001392"],"twin_admin_codes":[485,485,485,481,485,485,489,485,485,485,481,485,485,485,485,485,481,481,485,489,485,485,485,485,485],"twin_sims":[0.7694902289540866,0.6654563383052605,0.6226170937729879,0.5893206340258632,0.5575017391387493,0.5564401520347019,0.5513742792787869,0.5434071096804491,0.5393825415156878,0.5388832147311222,0.5285743311323063,0.5228796155789726,0.5170706425560785,0.5163234934607046,0.5154428481258176,0.5106977953457462,0.506954104433556,0.5053117852161214,0.491571558919114,0.48952321016679334,0.48589170603358467,0.4848499576597472,0.47698106656942985,0.4662212073312935,0.46544305507599765],"twin_dists":[0.0940181899577525,0.11721591604941561,0.12642913667754138,0.13356059817511798,0.14039542081195558,0.14062422513748313,0.14171698240042124,0.1434388893866307,0.14431039586769775,0.14441860809890406,0.14665720598456697,0.14789779323288238,0.14916646300955497,0.1493298848208025,0.1495225799024111,0.1505622627459122,0.15138427883992683,0.1517453913962949,0.15477941604704595,0.15523379797557066,0.1560407787517586,0.15627261236600667,0.1580288598338306,0.16044573092253991,0.1606212471549543],"n_dims_used":45,"mean_confidence":0.9196929083930121},"coverage":{"mean_confidence":0.9196929083930121,"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}}