{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003620","473:4730003700","473:4730003619","473:4730003321","473:4730003543","473:4730002705","473:4730004343","473:4730002152","473:4730002910","473:4730003786","473:4730003621","473:4730002770","473:4730003119","473:4730002641","473:4730003121","473:4730004248","500:5000002610","500:5000002071","476:4760001651","500:5000002187","473:4730002840","476:4760001469","473:4730002769","473:4730002704","473:4730003452"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,500,476,500,473,476,473,473,473],"twin_sims":[0.6845209736141115,0.6737311135703977,0.6557670893237791,0.6002493179705343,0.5773485838487153,0.5494136305206494,0.5349050281961932,0.5149793030586319,0.4978610246722067,0.4924718627279683,0.46129007701876784,0.44855746335769026,0.4483460044385627,0.4402283888448767,0.4371697763100042,0.4262579770233523,0.42238249320888493,0.41751656086767036,0.40731353306151297,0.4070541759147991,0.4061625714932021,0.40518944039183585,0.40250686079710096,0.400088585453553,0.3945118639446988],"twin_dists":[0.11307824788937514,0.1154238912414815,0.1193078813490684,0.1312195390594444,0.13612792554974587,0.1421403369131164,0.1452814427893712,0.14962404119452072,0.15338768663221708,0.15457988087593752,0.1615597069552363,0.16445602609245633,0.16450438142401286,0.16636730418903156,0.1670726782912438,0.16960539339154768,0.17051130315259785,0.1716536972023444,0.17406786769966445,0.17412957830291043,0.17434185707800057,0.17457378310592434,0.17521441513925887,0.1757935784573053,0.17713528576937373],"n_dims_used":45,"mean_confidence":0.920526123046875},"coverage":{"mean_confidence":0.920526123046875,"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}}