{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011106","500:5000011317","500:5000011437","468:4680000985","500:5000011258","500:5000011431","498:4980001218","498:4980001216","498:4980004744","500:5000011101","500:5000010330","500:5000011255","468:4680001103","500:5000010865","498:4980003066","498:4980004017","498:4980003127","498:4980000428","500:5000011190","498:4980000490","500:5000011594","500:5000011488","498:4980003843","500:5000011188","500:5000011411"],"twin_admin_codes":[500,500,500,468,500,500,498,498,498,500,500,500,468,500,498,498,498,498,500,498,500,500,498,500,500],"twin_sims":[0.5885961760357534,0.48454326242850665,0.47137671822932037,0.4667892442653954,0.4441722271808881,0.4377458727033429,0.39305485612525065,0.3825457239001015,0.368738268885457,0.34063369913963343,0.34011563523379473,0.3375777786748446,0.32731890777166567,0.30853013780605815,0.3071031633526331,0.3030341065893842,0.30215375322884924,0.3006068192321866,0.2995300594442042,0.2985446076647699,0.2970742443430574,0.2968193233691322,0.29505151488397047,0.29431734300983753,0.2882308425704892],"twin_dists":[0.13371585318700954,0.15634089448735533,0.15928539908298203,0.16031767107150754,0.1654605955954941,0.16693967138447094,0.17748726444829208,0.18004436921277292,0.18345599383460187,0.19060580594720652,0.1907404491369564,0.19140162754316048,0.19410221863603308,0.19917308059510655,0.19956528686240563,0.2006894874171404,0.20093386189977497,0.20136427706105334,0.20166463592947864,0.20194007897803712,0.2023520526876367,0.2024235994978855,0.2029207559920267,0.2031277417951552,0.20485563470683052],"n_dims_used":45,"mean_confidence":0.9245376586914062},"coverage":{"mean_confidence":0.9245376586914062,"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}}