{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007727","496:4960007602","496:4960003976","496:4960007481","496:4960004549","496:4960005889","496:4960007720","496:4960002298","496:4960007733","496:4960003698","496:4960004719","496:4960004415","496:4960004874","496:4960004253","496:4960006946","496:4960002714","496:4960006156","496:4960007732","496:4960004266","496:4960002043","496:4960007079","496:4960004877","488:4880000542","496:4960003829","496:4960001673"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496],"twin_sims":[0.8727871806023566,0.808292840362605,0.7896195834638503,0.7861763662606527,0.7629656465666983,0.702326892944063,0.6862590635399715,0.6732681740492991,0.6642101994009217,0.634633898400927,0.6139730519913719,0.6095253012784415,0.6078078082576965,0.5905874676116207,0.576247486527881,0.569304511688116,0.5434262525077882,0.5420934490042332,0.5394802045142744,0.5377072185573816,0.535174716296081,0.5310482126863407,0.5283981127813538,0.523441332623563,0.5212525287555125],"twin_dists":[0.0677500647387512,0.08473369473837232,0.08926525669232252,0.09008724450187239,0.09553365884238997,0.10918055006856829,0.11269934182591537,0.11552429501532623,0.11748532755278249,0.12385246552070947,0.1282807912016829,0.12923324898003358,0.12960101512830366,0.1332891340372372,0.13636425927590656,0.137855490728258,0.14343474690905572,0.14372322672843024,0.14428923293873078,0.1446735416233544,0.14522290980211766,0.14611918386105072,0.14669555065255357,0.1477752896988684,0.1482528114783997],"n_dims_used":45,"mean_confidence":0.9259180704752604},"coverage":{"mean_confidence":0.9259180704752604,"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}}