{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004286","485:4850004215","485:4850004423","485:4850004280","485:4850004561","485:4850004285","485:4850003863","467:4670000545","485:4850004418","473:4730001011","485:4850004224","473:4730001473","485:4850004213","485:4850004679","485:4850004426","473:4730002214","473:4730001292","485:4850002917","467:4670000976","485:4850004346","485:4850003857","485:4850003711","467:4670000858","485:4850004419","485:4850004356"],"twin_admin_codes":[485,485,485,485,485,485,485,467,485,473,485,473,485,485,485,473,473,485,467,485,485,485,467,485,485],"twin_sims":[0.5088313847357961,0.4904581609090935,0.4180989840626735,0.40270461565634214,0.38875643425104767,0.3611263376012638,0.34998591539409357,0.3473372786723324,0.34176257189360804,0.3221575487694644,0.3148736164715613,0.2963718233230419,0.29032146828614885,0.29005917690924193,0.2884999549345736,0.2879917469189502,0.28161072375746365,0.2808800941569592,0.2772382287653984,0.2707973152673241,0.2629856532514382,0.26187766185353256,0.259615165078267,0.25956419660635177,0.25149390755682854],"twin_dists":[0.1509718809105184,0.1550263291923445,0.17151666263413448,0.17516712357444528,0.1785292196627429,0.18536392026008958,0.18819367718765023,0.1888733181357846,0.1903127947305486,0.19547854041471818,0.19744202309113143,0.2025492835707602,0.20425970166008087,0.2043343270802979,0.20477877976691355,0.2049239532795796,0.20675998586423713,0.20697180776340254,0.20803266922986804,0.20992993857850786,0.21226877858132784,0.21260400604031401,0.21329130735893065,0.21330683383575053,0.21579000855776376],"n_dims_used":45,"mean_confidence":0.9193024529351128},"coverage":{"mean_confidence":0.9193024529351128,"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}}