{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005446","500:5000005147","500:5000009247","500:5000006376","500:5000006223","500:5000006198","500:5000007047","484:4840005742","498:4980000509","484:4840003590","484:4840005998","484:4840003363","500:5000008804","484:4840005750","500:5000008795","473:4730005482","484:4840003588","484:4840003587","500:5000005455","484:4840005743","500:5000005957","484:4840005870","484:4840003987","484:4840004192","500:5000010789"],"twin_admin_codes":[484,500,500,500,500,500,500,484,498,484,484,484,500,484,500,473,484,484,500,484,500,484,484,484,500],"twin_sims":[0.4385614707339013,0.39540727785981666,0.3755247622097165,0.3671704559719318,0.3656400348908819,0.357748591230006,0.34194766336243865,0.34174196623582576,0.33808178459110416,0.3357107319823249,0.33388251088240073,0.3120569983270001,0.3109883641558674,0.3087111058466259,0.30153167581458024,0.2926886848089654,0.2883390177796431,0.2883040267125,0.28791371393936654,0.28742539158800784,0.28621016569884683,0.2847666180577179,0.2846465808497636,0.2836471924035065,0.28260952187223587],"twin_dists":[0.16675148732781703,0.17691927327108903,0.1817714773583867,0.1838473334046693,0.18423014785929218,0.18621708142191912,0.19026480163135423,0.1903181385119529,0.19127010836573108,0.1918897555390344,0.19236916043401897,0.19820816236627195,0.19849986913458115,0.19912341585624724,0.20110679240343435,0.20358800388111514,0.20482473613971583,0.2048347300355636,0.20494625756554752,0.20508591773349946,0.20543409062461637,0.2058488350908,0.2058833797726249,0.20617132817781647,0.20647095491211484],"n_dims_used":45,"mean_confidence":0.9263490464952256},"coverage":{"mean_confidence":0.9263490464952256,"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}}