{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005595","489:4890000483","470:4700000419","485:4850004391","470:4700000717","481:4810004324","481:4810005518","481:4810006115","488:4880001950","481:4810006117","481:4810006020","481:4810003507","470:4700001353","481:4810000476","481:4810003807","485:4850004729","481:4810000098","470:4700000718","481:4810003620","481:4810003279","481:4810004026","470:4700001868","496:4960012289","481:4810004410","481:4810005271"],"twin_admin_codes":[481,489,470,485,470,481,481,481,488,481,481,481,470,481,481,485,481,470,481,481,481,470,496,481,481],"twin_sims":[0.24782769325093953,0.22482962619363311,0.21748956364978478,0.20458487108218643,0.20198529913679564,0.1986050086606469,0.19824696753035348,0.19477390639378933,0.18074242220578782,0.17856488700368586,0.17786308085553384,0.17747990136503378,0.16983716271432472,0.15912818568793421,0.158287067329929,0.1528836032137598,0.15237230482337427,0.14803583921469365,0.14629621523264946,0.1450594837304077,0.1449174349965591,0.14293070055433035,0.14209403595697062,0.14091445620358425,0.1405717842235002],"twin_dists":[0.2169348389443932,0.22437954629739143,0.22686098431152307,0.23136419975416478,0.23229462482011468,0.23351687853755257,0.23364717803859505,0.23491963842486172,0.2402279473041869,0.24107750201900421,0.24135287352144044,0.24150354961487708,0.24455853361807517,0.24901008570163108,0.24936882451186182,0.2517072379701934,0.25193162575007866,0.2538573438053998,0.25464156854139525,0.25520329405551817,0.25526803966089295,0.2561785621619513,0.2565648203569464,0.25711227461722336,0.25727195136536546],"n_dims_used":43,"mean_confidence":0.9110291946765988},"coverage":{"mean_confidence":0.9110291946765988,"n_dims_used":43,"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}}