{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000159","488:4880000426","488:4880000798","488:4880000246","488:4880000343","488:4880000787","488:4880000187","488:4880001051","488:4880000802","488:4880000571","488:4880000059","488:4880000574","496:4960005949","470:4700007704","488:4880000723","488:4880000255","488:4880000725","488:4880000718","479:4790000761","470:4700007611","470:4700002017","496:4960005534","488:4880000890","499:4990002154","496:4960006348"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,496,470,488,488,488,488,479,470,470,496,488,499,496],"twin_sims":[0.8393178637387086,0.7092421856644926,0.6343458396954952,0.6296504229558902,0.6152345847039375,0.5935455032552797,0.5716764998202515,0.5598634071144728,0.5593344346881923,0.5297795810953133,0.5258848022011183,0.5110145274904166,0.4954269242222747,0.4907233221871891,0.4736753688023529,0.46639937689972677,0.45273849946727135,0.44471639563775095,0.4441085901238426,0.44404866436937107,0.4292078729811951,0.4216164910240431,0.41687811448001477,0.41502137438522085,0.4121160496528687],"twin_dists":[0.07687116847918332,0.1076561929802266,0.12391428011047831,0.12492150211218933,0.12801061502042363,0.13265538037872143,0.1373458173962946,0.13988663292945816,0.1400005662749112,0.14639502025271875,0.14724274465160297,0.15049278826836981,0.15392569670803738,0.15496751049651453,0.15876942990638032,0.1604055580920917,0.16350167217223438,0.16533573279430988,0.1654752013414031,0.16548895601738084,0.1689181278385828,0.17069076999673444,0.17180400704346283,0.17224170298137717,0.17292828662064486],"n_dims_used":45,"mean_confidence":0.9240043640136719},"coverage":{"mean_confidence":0.9240043640136719,"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}}