{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001686","497:4970001607","497:4970001525","497:4970001683","497:4970001679","497:4970001011","497:4970001767","497:4970001367","497:4970001283","497:4970001608","497:4970001684","497:4970001768","497:4970001770","497:4970001766","497:4970001775","490:4900013081","497:4970000928","497:4970001682","497:4970001448","497:4970001366","497:4970001765","497:4970001940","497:4970001850","497:4970001776","497:4970001281"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,497,497,497,497,497,497,497],"twin_sims":[0.43200340248329516,0.34733862113653685,0.27696426731018076,0.19399449085646003,0.1902919534900671,0.1867832213214671,0.16467988952626128,0.14407890946847052,0.11455912019774422,0.09850349003000146,0.09763090244201193,0.08623918325862047,0.08386193278348954,0.06782807432838239,0.06761719489117793,0.05911405252801467,0.05507373785632568,0.051061161220831916,0.04951472841420739,0.04274130268255227,0.03524851022860346,0.035101325611922515,0.03428889640048277,0.03354276827343571,0.03125763536544683],"twin_dists":[0.16826860698254212,0.18887297296982658,0.20811281553750074,0.23520735917144456,0.23658524862435468,0.23790840777750605,0.24667618719594095,0.2556512000314088,0.2703551539907461,0.2796172858390434,0.28015352136120325,0.28752643111263926,0.2891616007038641,0.30128524714551397,0.30145952611149884,0.30888765559866965,0.31272969149251834,0.31678360935945826,0.31841691790130483,0.326116340158161,0.3359374778215268,0.3361475088485383,0.3373205082932097,0.3384188233538299,0.3419174526608295],"n_dims_used":45,"mean_confidence":0.9125634087456598},"coverage":{"mean_confidence":0.9125634087456598,"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}}