{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002780","473:4730003789","473:4730003474","473:4730003809","473:4730004261","473:4730003722","473:4730004181","473:4730003902","473:4730004253","473:4730004357","473:4730003485","473:4730002995","473:4730003059","473:4730004160","473:4730003707","473:4730003070","473:4730003996","473:4730003643","473:4730002997","473:4730000062","473:4730004167","473:4730003998","473:4730004353","473:4730003976","473:4730004351"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8065532641438191,0.5914119400127983,0.5812154254899019,0.5564034079241958,0.53717998941933,0.5260562902111343,0.5175700188341806,0.5102110501053388,0.49988234974398216,0.47742356231237054,0.47417938329468506,0.4591378672347436,0.45881571805420995,0.4563002085111324,0.4486449235803524,0.4486094519585964,0.4377592630217708,0.4306128081048327,0.42766371671036857,0.4211070288369753,0.4177717425489769,0.40028444494700977,0.397069439707496,0.3950007970926462,0.3942304007009856],"twin_dists":[0.08516149307873802,0.13311247747696725,0.13529827753475127,0.14063214575308172,0.14478786987248224,0.14720539029849058,0.14905726772498187,0.15066905072010084,0.1529414787472555,0.1579298555617154,0.15865640694462255,0.16204721913785314,0.16212026145873445,0.16269124977378882,0.164436028649748,0.16444413892247556,0.16693658070220102,0.16859148713397207,0.16927764157517378,0.17081020802503566,0.171593647120203,0.17574661231506564,0.1765188846900031,0.17701730595794907,0.17720323364937973],"n_dims_used":45,"mean_confidence":0.916676500108507},"coverage":{"mean_confidence":0.916676500108507,"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}}