{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012299","490:4900012382","490:4900012525","490:4900012454","490:4900012371","490:4900012594","490:4900012519","490:4900012661","490:4900012372","490:4900012793","490:4900013193","490:4900012444","490:4900012451","490:4900012445","490:4900012516","490:4900012656","490:4900012377","490:4900000447","490:4900012592","490:4900000364","490:4900012456","490:4900012597","490:4900012662","490:4900012243","490:4900012524"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.38235009938944037,0.3672352545173146,0.30844541581049223,0.23349389593757217,0.22278828359959735,0.1653167523175835,0.1625415959139647,0.1557602766027323,0.1330061578378798,0.13261934764781314,0.13156246348816453,0.1311018243197153,0.1305548245654123,0.12678306677668222,0.12668750736259612,0.12029668626455338,0.11773164041225398,0.0982313169895949,0.0914906868618667,0.08929253473052533,0.08716303715028607,0.08175736795485192,0.0804682758359457,0.07904463086770616,0.0769931491999714],"twin_dists":[0.1800922830936622,0.18383114259045089,0.1991963373928273,0.2215187732284194,0.22506415723991902,0.24641211670233418,0.24756825445161737,0.2504549357506871,0.260873839898996,0.26106208294192906,0.26157853655039054,0.2618046093068335,0.26207384531002725,0.26395389874312786,0.26400207753700594,0.26728877551883157,0.26864546195353745,0.27978414432149573,0.28403749874198764,0.2854780315065832,0.286900645566216,0.2906403778478719,0.29156126803008037,0.2925921244512462,0.2941041434918687],"n_dims_used":45,"mean_confidence":0.9127300686306423},"coverage":{"mean_confidence":0.9127300686306423,"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}}