{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000762","485:4850000760","485:4850000860","485:4850000711","485:4850000715","485:4850000759","485:4850000451","485:4850000188","499:4990002641","485:4850000290","485:4850000447","499:4990001792","485:4850000427","485:4850002371","485:4850000448","485:4850002040","485:4850001006","485:4850000273","485:4850001352","485:4850002299","485:4850000141","485:4850000714","485:4850000665","499:4990002238","485:4850001967"],"twin_admin_codes":[485,485,485,485,485,485,485,485,499,485,485,499,485,485,485,485,485,485,485,485,485,485,485,499,485],"twin_sims":[0.9570806000476455,0.9168720550017571,0.9167049712449026,0.8835256074449092,0.8169001079821874,0.8168915494182227,0.7500739665854121,0.7497027325640498,0.7359623205233476,0.7292123983785507,0.7280783467563954,0.7277599085138635,0.7199989845467898,0.7194341581932315,0.7128030596151395,0.7069495144818126,0.7028709729567119,0.702144192112538,0.702068403829588,0.6954309119790977,0.6938959474088965,0.6892940537542934,0.6884896144856587,0.6794288575743948,0.673952134432472],"twin_dists":[0.03846902023014442,0.05410869229500417,0.054165475238861956,0.06463392864159485,0.08259822546689947,0.0826003649338054,0.09849649867591627,0.09858123922847987,0.10169700738837113,0.10321390066122757,0.10346793479707747,0.10353922574893842,0.10527134010334639,0.10539701017573042,0.10686865014598573,0.10816229624905932,0.10906084959808988,0.10922073657148776,0.10923740553713764,0.11069445800909135,0.11103064964898718,0.11203694978151363,0.1122126160402942,0.11418659892715859,0.11537594907872414],"n_dims_used":44,"mean_confidence":0.914919072931463},"coverage":{"mean_confidence":0.914919072931463,"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}}