{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006639","490:4900007363","490:4900007609","490:4900005100","490:4900001143","490:4900004952","490:4900006152","490:4900006764","490:4900006388","490:4900006521","490:4900006640","490:4900005755","490:4900006270","490:4900012636","490:4900011417","490:4900007118","490:4900006281","490:4900012282","490:4900001274","490:4900007007","490:4900005758","490:4900006876","490:4900011556","490:4900002132","490:4900004409"],"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":[0.35249897189993995,0.3425379215978084,0.32552962879139197,0.3205222175813143,0.3111975433885957,0.286128160265875,0.2653595891707132,0.26175998861519906,0.26150397918100626,0.2602775457342983,0.2545632037356572,0.24384334026468102,0.2281360200503935,0.22742076142700993,0.21968754650587602,0.20336891152095693,0.1963646731851599,0.19565413069019172,0.19521429848323255,0.1912220799172196,0.18928109339597682,0.18580948660099098,0.16925619356725874,0.169068212896725,0.16592598892156563],"twin_dists":[0.1875513125778699,0.1901118438076313,0.19457797213267858,0.1959171757811786,0.19844272411408415,0.20545761781712452,0.2115534953901515,0.21263966073125826,0.21271726566792665,0.21308970111491735,0.2148397358606045,0.21819140434541726,0.22327938220535584,0.22351647561853788,0.22611211537375828,0.2317983935968214,0.23433487866635083,0.234595663779621,0.23475742135336986,0.23623735875919188,0.23696468469713675,0.23827869382644118,0.24479475509778487,0.24487131256980246,0.2461601879114344],"n_dims_used":45,"mean_confidence":0.923692152235243},"coverage":{"mean_confidence":0.923692152235243,"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}}