{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003003","497:4970002882","497:4970003301","497:4970002157","497:4970003222","492:4920003680","497:4970003424","497:4970002092","497:4970002465","492:4920003677","497:4970002232","497:4970003393","497:4970003095","497:4970003130","497:4970002391","491:4910004593","497:4970003048","497:4970003049","497:4970003094","497:4970002156","497:4970002833","492:4920003587","497:4970002536","492:4920003631","497:4970002378"],"twin_admin_codes":[497,497,497,497,497,492,497,497,497,492,497,497,497,497,497,491,497,497,497,497,497,492,497,492,497],"twin_sims":[0.3558412204422695,0.32195486790326394,0.31963447117800053,0.31525048261799987,0.31406393580258146,0.3074686240760508,0.2960884363100136,0.2842688476385999,0.28269694966223063,0.2569862308807497,0.25577174918233103,0.2497237747911826,0.24034422426608457,0.22639174777969978,0.21352637934282984,0.19642804498964245,0.194618955201374,0.194147294019362,0.19316082796987502,0.18826764034119306,0.17625395199778754,0.17236314538162525,0.1691490920205471,0.16898000148114073,0.16583934370895517],"twin_dists":[0.18670067679750438,0.195532836608278,0.1961558160167814,0.1973398088014832,0.19766186114401993,0.19946473960066177,0.20262893294118636,0.2059921422832383,0.20644568458602996,0.2140946767806714,0.2144675602597122,0.21634141660052122,0.21930591585000725,0.22385844046990805,0.22822424251868614,0.23431165156970163,0.2349767747775273,0.235150888768418,0.23551599606980975,0.23734651989604452,0.24198718400636332,0.24353815892964542,0.24483836604457085,0.24490725885854922,0.24619597627846077],"n_dims_used":44,"mean_confidence":0.8984102769331499},"coverage":{"mean_confidence":0.8984102769331499,"n_dims_used":44,"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}}