{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001461","500:5000001912","500:5000002146","500:5000001726","500:5000002029","500:5000001725","500:5000000979","500:5000000908","500:5000001724","500:5000002394","500:5000002271","500:5000001584","500:5000002279","500:5000001913","500:5000001813","500:5000000663","500:5000001728","500:5000001916","500:5000002397","500:5000001729","500:5000001925","500:5000001092","500:5000002162","500:5000000901","500:5000001922"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.582426501709705,0.5796393400481431,0.5175776204580156,0.5091442605734503,0.5073167757564268,0.5072984287544289,0.484362494175557,0.47511753052659483,0.4694416273415381,0.46778831308514857,0.43966575109757633,0.4355671530859326,0.4337121537306694,0.4312226430049294,0.4270744542174497,0.4099885304456956,0.40922211571839634,0.4006828010082371,0.39818777405139105,0.3935122591421993,0.3881393776636565,0.38426366537671636,0.38415348064174876,0.3834799498826221,0.3819114486220643],"twin_dists":[0.13503852799993685,0.13563637760447825,0.14905560572493484,0.1509031874985196,0.15130457659936095,0.15130860825638648,0.15638114670581257,0.15844613708188235,0.15972041514026317,0.1600925679484328,0.16649691435600916,0.16744305162100845,0.16787242899968954,0.16844983845710368,0.16941497546533363,0.1734323979821556,0.17361427933398207,0.17565112065642674,0.17624992832222963,0.17737670163782662,0.17867923934898336,0.1796241005713735,0.17965102862210394,0.17981571308735192,0.18019976365839185],"n_dims_used":45,"mean_confidence":0.9225638495551215},"coverage":{"mean_confidence":0.9225638495551215,"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}}