{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000741","479:4790001604","479:4790000526","479:4790000532","479:4790001094","479:4790003099","479:4790000535","479:4790002007","479:4790000394","479:4790000389","479:4790000673","479:4790001925","479:4790001080","479:4790002416","479:4790001152","479:4790000733","479:4790000799","479:4790000595","479:4790000533","479:4790001226","479:4790001372","479:4790001777","479:4790001519","479:4790000465","479:4790001539"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.7359647993067774,0.7094023109879506,0.6701491532207868,0.606812336056034,0.6050964736688823,0.5912848951507609,0.5871792059226315,0.5834001364265982,0.5720668052532615,0.5680716627127249,0.5617614624851387,0.5451309219653401,0.5405910345158331,0.5184140516842337,0.5045421787921806,0.483403876878099,0.4749090737293463,0.47156433061271247,0.46269161783503776,0.461549076293644,0.4613283598061545,0.45825596719015443,0.45467806334648053,0.4536069260967218,0.4458436081274285],"twin_dists":[0.10169644876000493,0.1076208179782293,0.11620029032041251,0.12981417283498753,0.13018158558456078,0.1331396981081592,0.13401954873162822,0.1348297339831995,0.13726197361092637,0.1381204885613394,0.13947793916110374,0.14306596358819904,0.14404857430623136,0.14887276628261453,0.1519147199232492,0.15659468302908397,0.15849284734591887,0.15924325504533732,0.16124266723290856,0.1615010936832155,0.16155104257107886,0.16224721999791789,0.16306006060676764,0.16330385781702292,0.1650772727659065],"n_dims_used":45,"mean_confidence":0.9243748135036892},"coverage":{"mean_confidence":0.9243748135036892,"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}}