{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008995","490:4900007767","490:4900009516","490:4900008886","490:4900010042","490:4900008663","490:4900005693","490:4900009524","490:4900011883","490:4900009518","490:4900009952","491:4910005363","490:4900008445","490:4900005449","490:4900008887","490:4900008211","491:4910005205","490:4900008777","490:4900006556","490:4900008661","490:4900008662","490:4900008994","490:4900009309","490:4900009003","490:4900005044"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,491,490,490,490,490,490,490,490,490],"twin_sims":[0.0014771253622634611,0.0013497894887483724,0.00011947879421731244,0.00008731365945007079,0.00004209501472645938,0.00002607229336317527,0.000011943797511781844,0.000008484174165965848,0.000006667471448558201,0.000005467784074610708,0.000005023051372146961,0.0000037982669529249453,0.0000027581061360661123,0.0000022620660801310022,0.000002210747288748792,0.0000020954608463244824,0.0000018838531686600024,0.0000018122438771582865,0.0000017903902926488209,0.0000017013328748233177,0.0000016652092799228981,0.0000011946997273607354,9.558379194381664e-7,9.075002849619449e-7,8.840084253759758e-7],"twin_dists":[0.46890472401691935,0.4721364244498347,0.5520008463386599,0.561502658625395,0.5830071735218834,0.5967061338167274,0.6183798414880946,0.6276394186500467,0.6340820387701178,0.6393370824255754,0.6415713693606795,0.6488778331256025,0.6571435068146533,0.662212982623539,0.6627972385892282,0.6641588029032951,0.6668569000347658,0.6678364048179455,0.6681427533794773,0.6694295647943015,0.6699700963762877,0.6782785259439057,0.6838031121221362,0.6850819981357098,0.6857274352952947],"n_dims_used":45,"mean_confidence":0.884637196858724},"coverage":{"mean_confidence":0.884637196858724,"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}}