{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002838","493:4930004648","480:4800004439","480:4800004702","494:4940000270","493:4930003190","493:4930002345","480:4800004354","480:4800004699","472:4720003417","490:4900005663","493:4930003014","496:4960010692","472:4720005755","494:4940000830","480:4800004356","480:4800004355","493:4930001385","472:4720006798","484:4840005287","472:4720008007","493:4930005821","472:4720008028","494:4940008441","494:4940003533"],"twin_admin_codes":[493,493,480,480,494,493,493,480,480,472,490,493,496,472,494,480,480,493,472,484,472,493,472,494,494],"twin_sims":[0.278611029438379,0.13198107784614557,0.1037424250693917,0.10113834441697092,0.09726238448679772,0.09697680465754169,0.06313634641495722,0.04273290213667563,0.027960445856209416,0.02584325953227019,0.024978311825042114,0.020211675594705738,0.018110981806424054,0.018106990297515443,0.01209663368645715,0.011302237012220719,0.011158011945319679,0.011112519719151037,0.010941697819422138,0.008760982725241919,0.008549791069145685,0.007654024199332736,0.006523842695870027,0.005371551569416783,0.0046447096621277705],"twin_dists":[0.20763178762379686,0.26137360546263627,0.2764737223793228,0.27802035581210194,0.280381118876866,0.2805579598812173,0.30527183546938236,0.32612650664256754,0.3473730755643191,0.3511756888279025,0.3528069722441135,0.3627892105092708,0.3678561271132309,0.3678662337510487,0.38591862759798645,0.3888761664004906,0.3894328235473394,0.38960973408776,0.3902798272011564,0.39977076861315586,0.4007989987315636,0.40542994774761276,0.41202327316947224,0.4199040608730487,0.42570417914047404],"n_dims_used":44,"mean_confidence":0.9078894528475675},"coverage":{"mean_confidence":0.9078894528475675,"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}}