{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006107","470:4700003558","470:4700005246","472:4720001661","494:4940001484","470:4700005515","499:4990002917","494:4940005206","485:4850007106","479:4790001566","470:4700005087","469:4690005317","487:4870000783","470:4700008809","470:4700006822","474:4740000147","487:4870001067","470:4700004240","487:4870000439","468:4680003379","494:4940005077","470:4700007208","470:4700004239","485:4850000509","470:4700001562"],"twin_admin_codes":[470,470,470,472,494,470,499,494,485,479,470,469,487,470,470,474,487,470,487,468,494,470,470,485,470],"twin_sims":[0.046468347815142856,0.040633778732356664,0.03041499848072925,0.025212308557583853,0.020693648778450834,0.01520130113062039,0.011963469772407646,0.011946444839306987,0.011088596595152222,0.010754953624463022,0.01036313562830553,0.008678370067684474,0.008405555506478127,0.007465894947956662,0.0070628249753669345,0.007001938563668083,0.0069914399857122726,0.0061285989101094954,0.005689769004681723,0.0053530952989751576,0.004827936487514815,0.0043278533052561775,0.004227711104984393,0.004130240011667092,0.004116845214074897],"twin_dists":[0.32176303397560735,0.32872131068362587,0.34326293424171356,0.35236089964954564,0.36169186403612374,0.37580094632815775,0.3864021353805271,0.38646429533699506,0.3897030249579798,0.39102310874705487,0.39262071065372317,0.4001703167952369,0.4015143836914047,0.4064639885061079,0.40876063919220107,0.40911775543647255,0.4091796146656782,0.4145738934475742,0.4175857857268202,0.42004229571044327,0.42416841057242166,0.42849463565299606,0.42941520039079634,0.43033043704189705,0.43045774262300085],"n_dims_used":45,"mean_confidence":0.9124827067057292},"coverage":{"mean_confidence":0.9124827067057292,"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}}