{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003181","477:4770002642","477:4770002942","477:4770002436","477:4770002370","477:4770002782","477:4770002497","477:4770002430","477:4770001917","477:4770002571","477:4770002039","477:4770002634","477:4770002169","477:4770001855","477:4770002862","477:4770002698","477:4770002708","477:4770002696","477:4770003170","477:4770002296","477:4770002036","477:4770002927","477:4770002228","477:4770003332","477:4770002638"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8630442045609419,0.7905186138821095,0.7885475083789893,0.7723044723022093,0.7266532917163997,0.7155966482472409,0.6963493022607329,0.6813148928400015,0.6719608977663213,0.6618094144429155,0.651737734013092,0.6450364943393215,0.6434127560170764,0.6376855685793968,0.5835579648223965,0.5782365571917782,0.56961717534974,0.5678766012957297,0.5666883639753036,0.566160789429852,0.5633918613730305,0.5487073878657609,0.5475422093857086,0.5465313015603932,0.5433498052472513],"twin_dists":[0.07048951820414966,0.08904997921653732,0.08952161320156592,0.09336095293858311,0.10378683298147705,0.1062494935346201,0.11049317666521118,0.11377637867111107,0.11580772331482746,0.11800405608723322,0.12017609152156332,0.12161806254409965,0.1219671271042948,0.12319742937656347,0.13479589039504972,0.13593736517011598,0.13778829478792776,0.13816242258027797,0.13841790462087095,0.13853135847401088,0.13912702467182902,0.14229289356524705,0.1425446575548032,0.142763161452511,0.14345129013259209],"n_dims_used":45,"mean_confidence":0.9206983778211806},"coverage":{"mean_confidence":0.9206983778211806,"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}}