{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002729","488:4880001356","496:4960005931","488:4880005491","496:4960004612","488:4880000829","488:4880004375","488:4880001890","488:4880001549","488:4880001019","488:4880001451","488:4880001266","488:4880001465","488:4880001894","470:4700004653","488:4880001462","488:4880001186","488:4880001366","488:4880001880","488:4880001540","488:4880001888","496:4960008568","488:4880000384","496:4960006866","488:4880001093"],"twin_admin_codes":[488,488,496,488,496,488,488,488,488,488,488,488,488,488,470,488,488,488,488,488,488,496,488,496,488],"twin_sims":[0.8604970977959204,0.7878198691196927,0.7197318453368892,0.7035316116697587,0.6939866403376125,0.6883491650582275,0.6779507176721922,0.6687895123226874,0.667443482922362,0.6653210467752815,0.663494635792566,0.6617867043422082,0.6552935900028268,0.6512486612706925,0.6478096233058627,0.6412248711179522,0.63927745175727,0.6365910730606135,0.6354018993953404,0.6326924001038713,0.628819357131187,0.6284725316717156,0.6252524260246514,0.6250273079200156,0.6249539773793843],"twin_dists":[0.07119326490950771,0.0896953881596257,0.10533078317947896,0.10891545348499918,0.11101079353111527,0.11224327896329873,0.11450786615976732,0.1164947218364409,0.11678606257578376,0.11724517118442743,0.11763997938110955,0.11800896104533388,0.11940995635140993,0.12028140960617358,0.12102161843300274,0.12243728409261784,0.12285559788612502,0.12343239939690152,0.1236876462554356,0.12426903954266758,0.12509970860580732,0.12517407336820602,0.12586437079272164,0.1259126205219755,0.12592833727026306],"n_dims_used":45,"mean_confidence":0.9314723544650607},"coverage":{"mean_confidence":0.9314723544650607,"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}}