{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001235","498:4980001620","498:4980003038","498:4980001327","498:4980002315","498:4980001996","498:4980003135","498:4980002550","498:4980002467","498:4980001248","498:4980002753","498:4980002555","500:5000009445","468:4680001114","498:4980003250","498:4980003134","484:4840000047","498:4980002754","500:5000008143","498:4980002263","500:5000010927","500:5000010023","498:4980002646","498:4980001237","498:4980002890"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,500,468,498,498,484,498,500,498,500,500,498,498,498],"twin_sims":[0.7572553640336827,0.6125128805647937,0.5407513442700975,0.5177905112597133,0.4737181581981693,0.4485756178157076,0.4304978663321228,0.4085326922923775,0.3841602257378705,0.3824691008262748,0.362603028112795,0.35547333329617387,0.33358123258420025,0.3310114513265819,0.32471671420554726,0.32199995238577245,0.320726900769713,0.3185289485297667,0.3152392383038508,0.3059764059983843,0.305695515108892,0.3026535288774482,0.30189293996435873,0.3002038619125069,0.3000434200435771],"twin_dists":[0.09685097558010719,0.12859349167335493,0.1440138512616286,0.14900906219742394,0.15875983303510013,0.1644518750249698,0.1686181942239354,0.1737780177301639,0.17964938008193224,0.18006313493279713,0.18499221215094294,0.18679410459345844,0.1924482998996854,0.19312491796547343,0.1947945976206815,0.19552075727139842,0.19586220631571016,0.19645351903268019,0.19734285750077793,0.19987572072002355,0.19995321195910096,0.20079508002775132,0.20100633977089333,0.20147660702318784,0.20152135695233625],"n_dims_used":45,"mean_confidence":0.9243063184950087},"coverage":{"mean_confidence":0.9243063184950087,"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}}