{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000841","488:4880000840","496:4960006463","488:4880001112","488:4880001357","488:4880003420","488:4880000932","472:4720000611","488:4880001461","499:4990004187","481:4810000944","485:4850002414","499:4990004109","496:4960006598","470:4700000060","485:4850002415","488:4880003659","488:4880003482","488:4880003722","499:4990001322","488:4880000937","467:4670001272","490:4900001899","472:4720004952","481:4810005460"],"twin_admin_codes":[488,488,496,488,488,488,488,472,488,499,481,485,499,496,470,485,488,488,488,499,488,467,490,472,481],"twin_sims":[0.5503416801975839,0.4849297141475177,0.4154490998761205,0.413868969835212,0.3952414317490175,0.3557485745971471,0.3148653062830488,0.2953432696438335,0.294172131352157,0.2826926104087247,0.2791168000267094,0.2704543264284627,0.26434596396879084,0.2593047795298689,0.25576364311845384,0.2512186416441084,0.24793910327723054,0.2471854768907901,0.24131905363674278,0.24022845408330837,0.2262241336938482,0.22524654610761033,0.22322754635618305,0.21702736572714507,0.21525050102758983],"twin_dists":[0.1419399165263165,0.1562548577030379,0.17214079916748642,0.1725137880160314,0.1769592654613319,0.18672420022902753,0.19744427777654183,0.20283858573803065,0.2031687175948676,0.2064469387022875,0.20748439715793462,0.21003174585840953,0.2118584168676445,0.2133858895632161,0.2144700528327182,0.21587559263902348,0.2168998903095967,0.21713649507619115,0.2189943702722066,0.21934296927046157,0.2239142400376786,0.22424023189714626,0.22491648865981642,0.22701910474758064,0.22762909937429415],"n_dims_used":44,"mean_confidence":0.9221526059237394},"coverage":{"mean_confidence":0.9221526059237394,"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}}