{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001220","477:4770000808","477:4770000747","477:4770001101","477:4770000990","477:4770000987","477:4770001464","477:4770000635","477:4770000584","477:4770001396","477:4770001397","477:4770000805","477:4770001679","477:4770000863","477:4770001044","477:4770000480","477:4770000695","477:4770000690","477:4770000588","477:4770000589","477:4770000748","477:4770001743","477:4770001043","477:4770000426","477:4770000636"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8236427951405926,0.8129954341318837,0.8101503723690294,0.8033388001303547,0.7978628424315035,0.7921651582206221,0.7901851478975418,0.7793161703225364,0.7678917056597109,0.7668047161992849,0.7634354827923182,0.7550581905828013,0.7546623010592947,0.7386430330991243,0.7382795151507134,0.7346177154094259,0.7270451459344947,0.7262951731598045,0.7219080287219702,0.7204772486427771,0.7161666075325812,0.7092185919225596,0.7032694756299319,0.6999878925054435,0.6997057699682316],"twin_dists":[0.08090218306932494,0.08357093479634106,0.08427551450987476,0.08594879975589746,0.08728079095433602,0.08865498789499725,0.08912986144594626,0.09171354285540625,0.09439053367360267,0.09464333013907326,0.09542490455705369,0.09735571392805842,0.09744653595378297,0.10109217111129887,0.10117427278129602,0.10199985876348244,0.1036991795198396,0.10386691675513116,0.10484620757285493,0.10516488931800004,0.10612302513891103,0.10766140501915347,0.10897315234165593,0.10969470760514752,0.10975667655688807],"n_dims_used":45,"mean_confidence":0.9209494696723091},"coverage":{"mean_confidence":0.9209494696723091,"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}}