{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001674","473:4730001851","473:4730002087","473:4730002228","473:4730001924","473:4730001774","473:4730000759","473:4730001573","500:5000002612","500:5000005645","500:5000001424","473:4730005711","473:4730002084","473:4730001226","500:5000001848","473:4730001839","500:5000002199","473:4730001667","473:4730001494","500:5000001547","500:5000002755","473:4730001767","473:4730001496","473:4730002006","473:4730001762"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,500,500,473,473,473,500,473,500,473,473,500,500,473,473,473,473],"twin_sims":[0.6779888438972783,0.5565246788434475,0.5386448179700555,0.5015207573289958,0.4797011878310071,0.47511118210212,0.4380305897647913,0.43732332140213037,0.4284605062428362,0.42647171014658986,0.42496890926878833,0.41610139383283584,0.4132919827707421,0.41234151980852685,0.3780707442966219,0.3750923678019651,0.3738675231706741,0.37103286879048253,0.369066164491642,0.3653331758920807,0.36352467890688356,0.3616856311366554,0.36157896574557413,0.36131912306713765,0.35964191927508965],"twin_dists":[0.11449958213189555,0.14060600470361145,0.1444702793084127,0.15258016948238454,0.15742072561710554,0.15844755951511771,0.1668739625366336,0.16703722162518253,0.16909206499413898,0.1695555322370573,0.16990633597520005,0.1719870039821342,0.1726501390402737,0.17287492863542597,0.18114338772990915,0.18187835477245318,0.18218143513564847,0.18288473430208652,0.18337425340605795,0.18430700139277362,0.184760606145137,0.18522304585538538,0.1852499040926429,0.1853153490841392,0.1857383543114385],"n_dims_used":45,"mean_confidence":0.9202346801757812},"coverage":{"mean_confidence":0.9202346801757812,"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}}