{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011759","470:4700004923","489:4890002637","489:4890003504","466:4660009784","479:4790001897","469:4690003657","489:4890004226","472:4720001715","496:4960000349","466:4660004455","466:4660009615","499:4990000119","499:4990001683","496:4960011177","470:4700008652","469:4690002669","499:4990000272","488:4880005767","496:4960001670","470:4700001025","484:4840005450","496:4960004098","488:4880005691","470:4700007681"],"twin_admin_codes":[466,470,489,489,466,479,469,489,472,496,466,466,499,499,496,470,469,499,488,496,470,484,496,488,470],"twin_sims":[0.40290364671503537,0.3719736459405043,0.29522630492593643,0.2886986623893495,0.2843430981689173,0.2402804018067558,0.20956868358486613,0.2047801822942247,0.19112585545360133,0.19103531190757156,0.1893938310143438,0.18792479029586073,0.1877229372708333,0.17624951437199782,0.1634452239306063,0.1632619663092478,0.1613704094245935,0.1592471597245422,0.15775086890686196,0.1555081506641086,0.1547057611333248,0.152478246329654,0.15014877190445114,0.14793324565909796,0.14780398564516797],"twin_dists":[0.17511953737348818,0.18265102705328665,0.2028715221032883,0.20472205904058108,0.2059707561060114,0.2193263414411918,0.2296027951824487,0.2312946231420351,0.23627329418852974,0.23630711958671544,0.2369222974486026,0.23747602015451974,0.23755234091377525,0.24198893898175924,0.24719024280516572,0.24726678176054878,0.24806046636396104,0.24895945456317514,0.24959823989507393,0.25056401347871016,0.25091201605319935,0.25188508704553986,0.25291392744886343,0.253903403633009,0.2539614690744037],"n_dims_used":45,"mean_confidence":0.9139258490668403},"coverage":{"mean_confidence":0.9139258490668403,"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}}