{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003992","488:4880003993","496:4960011086","496:4960010932","496:4960010931","496:4960011164","488:4880003353","469:4690001690","496:4960011008","496:4960002400","496:4960008541","496:4960010544","488:4880003795","496:4960008072","496:4960010703","496:4960010291","488:4880004007","496:4960011420","496:4960011332","496:4960011247","469:4690000864","496:4960011088","469:4690001882","496:4960011331","496:4960010624"],"twin_admin_codes":[488,488,496,496,496,496,488,469,496,496,496,496,488,496,496,496,488,496,496,496,469,496,469,496,496],"twin_sims":[0.887807002524144,0.6497359467024484,0.6341624926452167,0.5390106964530537,0.47381099518178016,0.449185196605881,0.40702976851827144,0.40399542627029944,0.392907525181379,0.36421849974399073,0.3625041783238409,0.35732530064885637,0.34694113337078386,0.33821255344747647,0.3305350675674327,0.316527347006464,0.3037624142796664,0.3003356335274068,0.3002409935060716,0.2983698299181185,0.2845406707205114,0.27087035026272577,0.2707978834406545,0.2637373824167078,0.25439414343478695],"twin_dists":[0.06335982445417508,0.12060707878860528,0.12395362315792499,0.14439097891975639,0.15873901239990834,0.16431252977719912,0.17413538661794586,0.1748586922875027,0.177522889797066,0.18458644856959272,0.18501707028878817,0.18632428787087169,0.18897520327695272,0.1912360018082717,0.19325066410039418,0.19699400907571032,0.20048763053925944,0.2014398641628066,0.20146625239091978,0.20198898661092543,0.20591386620357724,0.20990827032936848,0.2099297699971598,0.21204184270274143,0.2148918878205733],"n_dims_used":45,"mean_confidence":0.9170973036024306},"coverage":{"mean_confidence":0.9170973036024306,"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}}