{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005871","488:4880004215","470:4700000037","496:4960011803","488:4880004295","488:4880004617","481:4810000465","488:4880005391","488:4880004287","496:4960010323","496:4960011710","481:4810002031","488:4880002059","488:4880005850","488:4880002032","496:4960011881","481:4810004160","470:4700005479","488:4880002720","496:4960004614","488:4880005027","496:4960004767","493:4930000494","481:4810001098","481:4810000143"],"twin_admin_codes":[488,488,470,496,488,488,481,488,488,496,496,481,488,488,488,496,481,470,488,496,488,496,493,481,481],"twin_sims":[0.6066608463297726,0.5917374966026858,0.5751955224548324,0.5509691602402115,0.5341772333775894,0.5196366449997609,0.4989562664214271,0.46991617606539077,0.46366350908903403,0.4594904325016522,0.4557283279780447,0.4522593724863587,0.44941653010225624,0.4492216810877152,0.4379297957796163,0.437523058963619,0.43271062032119956,0.432312239783814,0.43183014654778573,0.43145935259654206,0.42754746111828934,0.42207874534850787,0.421742590598374,0.4199415286565949,0.4195825878037239],"twin_dists":[0.12984661085371785,0.1330427250016089,0.13659008647698473,0.14180443798734885,0.14543943270549503,0.1486056404490808,0.15314584877197612,0.1596136788279508,0.16102301584797205,0.16196730144522006,0.16282121794235488,0.1636108698991103,0.16425966722164748,0.16430419194521007,0.16689722249833816,0.1669911055501945,0.1681045604179115,0.16819695561953174,0.16830881204754072,0.16839487891882615,0.1693047300047102,0.1705824519299874,0.1706612166719488,0.17108367689954163,0.17116796220932495],"n_dims_used":45,"mean_confidence":0.9205050998263888},"coverage":{"mean_confidence":0.9205050998263888,"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}}