{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003571","500:5000002461","500:5000002219","500:5000003038","500:5000002890","500:5000003574","473:4730003948","500:5000003387","500:5000006260","500:5000002474","500:5000002737","500:5000002209","473:4730003946","500:5000004102","500:5000002217","500:5000002752","500:5000002462","500:5000002596","500:5000002475","473:4730002832","500:5000002349","500:5000002348","473:4730001657","500:5000003746","500:5000003929"],"twin_admin_codes":[500,500,500,500,500,500,473,500,500,500,500,500,473,500,500,500,500,500,500,473,500,500,473,500,500],"twin_sims":[0.8426357572311983,0.7574236109228938,0.7274930630630594,0.6965216498343253,0.6728507639456206,0.6721513689356973,0.6442561900642234,0.6413645761825688,0.6400715166799561,0.6372631073649536,0.632068442084925,0.6311835276270519,0.6303443127317656,0.6280759233049691,0.6234841114010176,0.6202865167837137,0.618031168136761,0.6173514122759641,0.6162802139071992,0.6138272986066797,0.6123597648402072,0.6113328038186695,0.6030849649236658,0.6022844231404054,0.5993520618803717],"twin_dists":[0.07600054668791428,0.09681227772375045,0.10359895249359824,0.11045539241707811,0.11561480860644233,0.11576643650822388,0.12178582419667959,0.12240726885908418,0.12268504803923606,0.12328813001825029,0.12440289248113902,0.12459270610950876,0.12477269590951726,0.12525910851343378,0.12624334578635174,0.12692848113094773,0.12741162328451208,0.12755722687666013,0.12778666560460253,0.12831200553912114,0.1286262809770263,0.1288461978789921,0.13061231092942577,0.13078373530634474,0.13141168926697946],"n_dims_used":45,"mean_confidence":0.9218353271484375},"coverage":{"mean_confidence":0.9218353271484375,"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}}