{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001832","488:4880001385","488:4880001205","488:4880001294","493:4930003821","488:4880001474","481:4810001130","481:4810001772","488:4880002071","488:4880001919","488:4880001908","488:4880002297","470:4700005639","488:4880001209","488:4880000091","488:4880002482","493:4930002444","488:4880002228","488:4880001855","466:4660001356","493:4930003463","496:4960004626","488:4880004172","488:4880001223","487:4870012353"],"twin_admin_codes":[488,488,488,488,493,488,481,481,488,488,488,488,470,488,488,488,493,488,488,466,493,496,488,488,487],"twin_sims":[0.5507103650289107,0.4743888556475589,0.46087459613362386,0.4498943345156178,0.4480099306286093,0.4244972550290252,0.4005975462471078,0.39575224569916756,0.3916804279674673,0.3865454155978446,0.384843918253681,0.36547835996816935,0.3593066044949792,0.3522299788330025,0.3404833444535227,0.3381976891056111,0.3319462279260656,0.3312261979237854,0.31604252579651826,0.31024543789458825,0.3086654619034473,0.30805055810964527,0.305292175621587,0.30193768244787167,0.30006989483087043],"twin_dists":[0.14186031115319983,0.15860944538718044,0.16165375739616225,0.16415051528968597,0.16458125072883853,0.1700165419121295,0.17567155382207933,0.17683611236759114,0.1778198497775079,0.17906728768064664,0.17948235328142073,0.18427063566369437,0.18582304429072455,0.18761995571237916,0.19064487134826733,0.19123987830249234,0.19287846225231842,0.1930682659300797,0.1971252149430762,0.19870300478105568,0.1991359407690375,0.19930477715844958,0.20006455594025035,0.20099390361031172,0.201513971726435],"n_dims_used":45,"mean_confidence":0.9302274915907118},"coverage":{"mean_confidence":0.9302274915907118,"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}}