{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010868","496:4960010869","496:4960005386","499:4990003488","496:4960010395","496:4960010650","496:4960011708","478:4780005679","499:4990003179","496:4960009656","496:4960010947","468:4680000376","499:4990003360","472:4720002257","496:4960011352","496:4960010954","496:4960006344","496:4960009749","499:4990003727","496:4960011707","468:4680000589","499:4990003160","488:4880000476","499:4990002423","472:4720002331"],"twin_admin_codes":[496,496,496,499,496,496,496,478,499,496,496,468,499,472,496,496,496,496,499,496,468,499,488,499,472],"twin_sims":[0.4413834120721179,0.353386823478473,0.304740589524731,0.2778231032271174,0.26105701905731404,0.25994552725755476,0.24162098421611444,0.23963678390596985,0.2394876330331766,0.23938900850984532,0.23388087996513432,0.23243609404683402,0.22870730048086443,0.22309186055517896,0.21724249591554307,0.21472817512493247,0.20938156811261535,0.20476238613759198,0.20316240477942818,0.20075809642241982,0.19689248370242726,0.1961504189769261,0.19345977169605005,0.19023066635202762,0.18935823781671204],"twin_dists":[0.16610143351254936,0.18732493890745805,0.20021696206240164,0.20786172814360954,0.21285286839799167,0.21319071591372063,0.21889804190277914,0.2195325206570489,0.21958035160901881,0.21961198998586937,0.2213926431463073,0.22186424538243213,0.22309036766146093,0.22496208195925965,0.22694547939061308,0.22780905819086464,0.2296684075549307,0.2313009608667481,0.2318723095688935,0.23273671888212882,0.2341415832418461,0.2344134458162841,0.2354052154040241,0.23660821316777728,0.23693567792211478],"n_dims_used":44,"mean_confidence":0.921112060546875},"coverage":{"mean_confidence":0.921112060546875,"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}}