{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003472","490:4900004022","490:4900003465","490:4900002604","490:4900001847","490:4900002603","490:4900003341","490:4900002606","490:4900003894","490:4900003726","490:4900004456","490:4900004457","496:4960011458","490:4900004592","490:4900002335","490:4900001073","490:4900003865","490:4900002302","490:4900001704","490:4900003342","490:4900004292","490:4900003728","490:4900001992","490:4900004009","490:4900003056"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6756280045162792,0.5440415522408688,0.537815981047481,0.5261355624112302,0.5139342677216144,0.5125289130966029,0.5054008514357532,0.47416438151244145,0.4698375139397751,0.4674156765940577,0.46613284297744284,0.4515182847282958,0.4507899353113108,0.4474858955512044,0.42771994343519987,0.408477003122815,0.4080832455106153,0.40371776282282423,0.40357093616917417,0.401880537856882,0.3987271625351425,0.3964368242175906,0.3889338611339046,0.36560555438986286,0.36285569993653327],"twin_dists":[0.11501229432979736,0.14330161097674854,0.1446499594768793,0.1471881237543257,0.1498528625633152,0.15016076244913532,0.15172579954212922,0.1586597704531561,0.15963136912613604,0.16017650848286843,0.16046565686172662,0.163779855401591,0.16394603660010942,0.16470115537146987,0.1692645414112261,0.17379124925351858,0.17388482722745027,0.17492500086006513,0.17496007267984579,0.17536426465041688,0.176120330349643,0.1766711807817622,0.17848610414784302,0.18423878196018215,0.1849286874048934],"n_dims_used":45,"mean_confidence":0.9168974134657119},"coverage":{"mean_confidence":0.9168974134657119,"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}}