{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004041","500:5000008025","500:5000007122","500:5000009229","500:5000008651","500:5000007388","500:5000006998","500:5000003680","500:5000003714","500:5000005463","500:5000003355","500:5000007387","500:5000005626","500:5000008760","500:5000008756","500:5000004218","500:5000006997","500:5000007147","500:5000007127","500:5000006734","500:5000003859","500:5000008886","498:4980003373","500:5000009223","500:5000006754"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,498,500,500],"twin_sims":[0.7063965633400524,0.5771215936398282,0.5415239448719339,0.5210473055627906,0.5137404638714613,0.506111431558075,0.43480295131329083,0.42110774962405606,0.41133757236714547,0.4049329561127394,0.39881109439703205,0.39654604360792417,0.38560870368926226,0.37137342636257586,0.36776924343061745,0.3657626406147189,0.3617266523743466,0.3608963901801224,0.3553296516140783,0.35461845775155715,0.34424630731190575,0.34266367849589024,0.3376629330867734,0.3347299411329387,0.3343516823363253],"twin_dists":[0.10828425003481161,0.1361766421719598,0.1438465330723604,0.14829760785816554,0.14989531062523015,0.1515695265488121,0.16761985294851514,0.17081003900109715,0.17311261286816212,0.17463495229330725,0.17610017137742517,0.17664487929790829,0.17929568279925476,0.18280009936798491,0.18369777248612332,0.18419945005051053,0.18521271782145435,0.1854218714408588,0.18683060723193765,0.18701140002828584,0.18966992744610542,0.19007927370175084,0.1913793992652528,0.19214676642423137,0.19224599630331468],"n_dims_used":44,"mean_confidence":0.9196724458174272},"coverage":{"mean_confidence":0.9196724458174272,"n_dims_used":44,"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}}