{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006935","493:4930006944","494:4940001911","494:4940003812","493:4930006973","493:4930006898","494:4940002012","493:4930006865","493:4930006777","493:4930006910","494:4940003369","494:4940002339","494:4940003693","494:4940001910","494:4940003469","494:4940001912","494:4940002013","494:4940003014","494:4940002221","496:4960002981","494:4940003819","494:4940002686","494:4940003813","494:4940003700","493:4930006316"],"twin_admin_codes":[493,493,494,494,493,493,494,493,493,493,494,494,494,494,494,494,494,494,494,496,494,494,494,494,493],"twin_sims":[0.6296438348756583,0.6116343385287937,0.534885417670472,0.4748182237985825,0.47245945092556546,0.46482139663923416,0.4627171657851472,0.4576237189070457,0.4441199681035571,0.4429633112516029,0.4148191286435579,0.4081730006373367,0.3975744061217087,0.3950103062520279,0.3611602361343618,0.36020555653144737,0.34185300994621615,0.33084780654295,0.30981857766728604,0.30692747625139305,0.3060316553691674,0.29927703000162914,0.29820885341181286,0.2875012285632418,0.28530136311077997],"twin_dists":[0.1249229148764209,0.12878162688848363,0.1452856992802128,0.15851320678498315,0.15904225811757974,0.16076153839179072,0.1612368912229247,0.16239068889258795,0.16547258984988616,0.16573819934470999,0.17228942996394864,0.1738634930751446,0.1763973987511086,0.1770150120620426,0.18535537876585925,0.18559608810693987,0.19028934295592284,0.19316810241115728,0.198819845660491,0.19961364726591435,0.19986048354717564,0.2017353093318651,0.20203404714502254,0.2050642190487377,0.20569505086744017],"n_dims_used":45,"mean_confidence":0.9272655910915799},"coverage":{"mean_confidence":0.9272655910915799,"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}}