{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010899","473:4730007935","475:4750011575","473:4730006667","473:4730008470","475:4750011668","475:4750010189","476:4760000031","475:4750011722","475:4750009733","473:4730009271","473:4730008383","500:5000006349","473:4730009520","473:4730008577","484:4840000116","473:4730007715","475:4750010432","475:4750011574","473:4730009095","475:4750010311","471:4710001419","484:4840006137","471:4710001232","475:4750011733"],"twin_admin_codes":[475,473,475,473,473,475,475,476,475,475,473,473,500,473,473,484,473,475,475,473,475,471,484,471,475],"twin_sims":[0.5180284019220194,0.49246405881682576,0.3690805922352404,0.3456413773565565,0.33767158394849617,0.27776141324553827,0.255310423448507,0.244840391937506,0.2317065605066528,0.23136159663948824,0.21721747596104604,0.21552981154214837,0.20920455342360908,0.20051701518048753,0.19765296115456948,0.1897321116844371,0.18939686364654207,0.1796295062728786,0.17474660118190705,0.17241330689732184,0.16910344686390463,0.16906918373968588,0.16805035739779625,0.16563412215407614,0.16449343108482442],"twin_dists":[0.14895705848317262,0.15458161000189144,0.18337065757493345,0.18930992141332692,0.19137714125720395,0.20787974789680222,0.2146094952455565,0.21787572605298786,0.22210310942902706,0.22221622990850426,0.22695403960629668,0.22753298837306526,0.22973051479334144,0.23282378572593612,0.23386370997649325,0.23679521603508163,0.23692115747908807,0.24066123410918672,0.24258512496062762,0.24351800490909248,0.24485695844076946,0.2448709170247916,0.24528691316303178,0.24628079587296503,0.24675364046493584],"n_dims_used":45,"mean_confidence":0.9158219231499566},"coverage":{"mean_confidence":0.9158219231499566,"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}}