{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003793","469:4690001680","469:4690001957","488:4880005937","481:4810003763","472:4720001367","488:4880004833","481:4810003958","470:4700004278","493:4930000479","488:4880004815","488:4880003068","488:4880004929","470:4700005473","481:4810004056","493:4930002041","470:4700004621","466:4660001323","469:4690004138","466:4660010272","466:4660000598","490:4900005413","493:4930001724","481:4810003465","481:4810003656"],"twin_admin_codes":[470,469,469,488,481,472,488,481,470,493,488,488,488,470,481,493,470,466,469,466,466,490,493,481,481],"twin_sims":[0.3797950528944528,0.3364310739460518,0.3315889468294556,0.3109048211028929,0.2983192251167873,0.2897246151433552,0.28884177822048057,0.27963420379692083,0.26686496559442185,0.26064199233572183,0.2601063850951404,0.2556731663828496,0.2517369203376749,0.24889932681142318,0.24816988393698047,0.24338286045396346,0.24282852022864496,0.2424546549094521,0.23828450079591118,0.23591585083013128,0.23537581460439547,0.23318636116589547,0.23130731140907299,0.2293971676437613,0.2292961149938332],"twin_dists":[0.18071917131544035,0.19170125298530846,0.19297261523804257,0.19852269814240892,0.2020031503665402,0.20442957279285054,0.2046812213051204,0.20733378456102142,0.2111019800136217,0.21297891343481168,0.21314176567616389,0.21449787736055853,0.21571450207255286,0.2165990906721402,0.21682752787769025,0.21833747897295175,0.21851356535381752,0.2186324706423351,0.2199668926285785,0.22073162367477736,0.22090667857642401,0.22161910619875724,0.22223404121923682,0.22286253291149133,0.222895878122536],"n_dims_used":45,"mean_confidence":0.9177364773220487},"coverage":{"mean_confidence":0.9177364773220487,"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}}