{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003179","500:5000005627","500:5000006369","500:5000006779","500:5000004594","500:5000007900","500:5000005476","500:5000008647","500:5000005639","500:5000007400","500:5000008180","500:5000008409","500:5000009249","500:5000006083","484:4840001047","484:4840000857","500:5000003891","500:5000005618","500:5000007643","500:5000008551","500:5000004249","498:4980003553","500:5000006225","500:5000006181","500:5000007264"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,484,484,500,500,500,500,500,498,500,500,500],"twin_sims":[0.670954705617756,0.6245478647723096,0.5312318264203126,0.5275757795701702,0.5065223566135492,0.45623468272009454,0.4526541401264292,0.44756180395045025,0.4379209459760781,0.42838802673100523,0.4039577748736966,0.3986204677564005,0.38458188070365856,0.38232662441651455,0.37680047117642507,0.36762087593522463,0.35898175053902975,0.34710468880744455,0.3462138863264199,0.3386725502524299,0.3324891866668269,0.33104873769469007,0.3286929973958514,0.3203408700892773,0.31528742109794256],"twin_dists":[0.11602577717349606,0.12601537624034226,0.14607927255754052,0.146874524937531,0.15147918126654403,0.1627061384613085,0.1635208953941222,0.1646837834602989,0.16689926484494896,0.16910894000235283,0.17486768258745658,0.17614595937320193,0.1795463525945254,0.18009803355754253,0.18145650330229124,0.18373481931064156,0.1859051307584255,0.1889331308018045,0.18916240487955574,0.19111608387213208,0.19273548428974302,0.1931150800509023,0.19373783488691088,0.19596589468285763,0.19732979401195166],"n_dims_used":45,"mean_confidence":0.92048094007704},"coverage":{"mean_confidence":0.92048094007704,"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}}