{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008049","498:4980000905","498:4980000530","473:4730007728","471:4710001189","473:4730008312","498:4980001373","500:5000006352","498:4980000995","498:4980000600","498:4980001583","484:4840000618","498:4980001279","498:4980001580","484:4840000816","500:5000008163","498:4980000913","473:4730005172","498:4980002034","498:4980000138","473:4730002881","484:4840004366","498:4980000481","498:4980001285","498:4980000399"],"twin_admin_codes":[473,498,498,473,471,473,498,500,498,498,498,484,498,498,484,500,498,473,498,498,473,484,498,498,498],"twin_sims":[0.4272648397616447,0.30988978289365304,0.3095789406007725,0.30219566443741713,0.3006336093206656,0.29652967971964334,0.26180520126383405,0.2555657033299405,0.2538811595393674,0.24690641964635102,0.2468490595199954,0.229554787174221,0.225969514079027,0.21166695825500367,0.20308183429488624,0.19800866126394345,0.19508049517888695,0.19484102495214625,0.19092625664394808,0.18866027661113957,0.17990329661398383,0.17546077425025716,0.1715032918813152,0.16914285337140145,0.1681937388960371],"twin_dists":[0.1693705955597813,0.19880034884111839,0.19888547995663933,0.20092221851587985,0.20135681207014028,0.20250493555765264,0.2126259602256456,0.21453093383554608,0.21505026861749196,0.21722422399087019,0.21724226453253453,0.22281054120052113,0.22399905669916306,0.22886974251905198,0.2319011625403479,0.23373399339276643,0.2348066805011024,0.2348948990760263,0.23634787547914107,0.23719841732185457,0.24055446451720738,0.24230136809411523,0.24388428773063256,0.2448409069872413,0.24522825969303308],"n_dims_used":45,"mean_confidence":0.9252148098415799},"coverage":{"mean_confidence":0.9252148098415799,"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}}