{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007043","473:4730006701","498:4980000051","498:4980000064","498:4980000037","498:4980000021","473:4730007059","473:4730006826","473:4730006702","498:4980000046","500:5000008196","473:4730007173","473:4730006830","473:4730006703","473:4730007060","473:4730007037","500:5000008318","473:4730007381","498:4980000047","473:4730006714","500:5000008921","498:4980000070","500:5000007166","498:4980000049","500:5000007942"],"twin_admin_codes":[473,473,498,498,498,498,473,473,473,498,500,473,473,473,473,473,500,473,498,473,500,498,500,498,500],"twin_sims":[0.8226547647866251,0.8168972663936945,0.7955284316174952,0.7916218883635601,0.7824744624144968,0.7613074695855134,0.7509880527955001,0.7460371427554804,0.7254332122024943,0.7231722292905777,0.7174110687025675,0.7151183862061264,0.7093142052762287,0.7052670550671802,0.699902154021421,0.6929489399489132,0.6872955497715625,0.6717759515771785,0.6683198389443277,0.6616450715598973,0.6609874146036866,0.648341360232356,0.6463670816070843,0.6445398342677564,0.6406721034086037],"twin_dists":[0.08115205030239038,0.08259893580988295,0.0878452236743347,0.0887854168466945,0.09096667074214199,0.09591702962767887,0.09828771044598118,0.09941633536657853,0.10405958055576553,0.10456434770799643,0.10584671676798257,0.10635557679385102,0.10764028280604969,0.10853323416649475,0.10971354134673794,0.11123792859416157,0.11247323698021683,0.11584780963296251,0.11659639609055668,0.11803955028260707,0.11818157019054588,0.12090720913670011,0.12133192665594456,0.12172484531982318,0.12255603666031642],"n_dims_used":45,"mean_confidence":0.9259880913628472},"coverage":{"mean_confidence":0.9259880913628472,"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}}