{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003455","489:4890003387","489:4890003247","489:4890003452","489:4890003459","489:4890002734","489:4890002648","489:4890003587","489:4890003518","489:4890003523","489:4890003522","489:4890003389","489:4890002345","489:4890003450","489:4890003446","489:4890002826","489:4890002915","489:4890003316","489:4890003246","489:4890003377","489:4890003245","489:4890002993","489:4890002061","489:4890002911","489:4890002500"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8866182248376685,0.8777213787931277,0.8333264997456554,0.8236926393872481,0.7732083573981463,0.7630123243761283,0.7448689675268696,0.731047638216847,0.7225876378672671,0.719504173621458,0.7059693532509554,0.7043408118894281,0.7030346090858838,0.6739917662388711,0.6708527247166248,0.6694129982202927,0.6688571102799693,0.658439350017532,0.6537583405134836,0.6284172558235535,0.6280919798139118,0.6151320044160967,0.6101373813516938,0.6023159162396844,0.5994863015945602],"twin_dists":[0.06371552895771608,0.0663316883100533,0.07842736443256712,0.08088956524978366,0.09314938715545286,0.09552285674637671,0.09968185592685817,0.10280230654966922,0.10469471831843757,0.10538143499643332,0.10837844286194162,0.10873728278359085,0.10902484122028348,0.11536735200537634,0.11604787301286307,0.1163597236370418,0.11648008689816501,0.11873154685046641,0.11974082693781882,0.1251859250767104,0.12525566598312463,0.12803258470505774,0.12910218231467904,0.13077699146150948,0.13138294100558065],"n_dims_used":44,"mean_confidence":0.9131253849376332},"coverage":{"mean_confidence":0.9131253849376332,"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}}