{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000588","471:4710000714","471:4710000549","473:4730009606","471:4710000718","471:4710000551","471:4710000761","471:4710000372","471:4710000375","471:4710000627","471:4710000755","473:4730009611","473:4730009556","471:4710000325","471:4710000593","471:4710000554","471:4710000630","471:4710000587","471:4710000328","471:4710000793","473:4730007340","473:4730009608","471:4710000716","471:4710000634","471:4710000636"],"twin_admin_codes":[471,471,471,473,471,471,471,471,471,471,471,473,473,471,471,471,471,471,471,471,473,473,471,471,471],"twin_sims":[0.8366021739325596,0.7456414132161097,0.694816588167369,0.6683167761778269,0.6512062318462117,0.6448241552055739,0.5891652808228476,0.5747206662311508,0.511057331992918,0.4769406421720913,0.4752990998847404,0.47476062896432786,0.42645329648986097,0.3929100417116833,0.3766320314378045,0.36080724921844387,0.35725365026857164,0.35189011109425744,0.3279337039064163,0.31585363256719196,0.3100944563977075,0.308032631324575,0.302784035215323,0.29680673711140315,0.2960867687831731],"twin_dists":[0.07757902700931273,0.09950631550952707,0.11082904191675158,0.11659705905747952,0.12029054583849971,0.1216637172291123,0.13359389026255244,0.13669203769763755,0.15048340004165575,0.15803790589818806,0.15840545714001766,0.15852611443119297,0.16955982749666404,0.17752228123552247,0.1814980613976714,0.18544434173904586,0.18634244116080875,0.18770672409187764,0.1939390817277132,0.19717636543975006,0.19874432114819243,0.19930970228808867,0.20075886189661932,0.20242713292727077,0.20262940175277877],"n_dims_used":45,"mean_confidence":0.921665276421441},"coverage":{"mean_confidence":0.921665276421441,"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}}