{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000709","471:4710000708","471:4710000637","473:4730009611","473:4730007456","473:4730009553","471:4710000578","471:4710000538","473:4730009658","471:4710000621","471:4710000664","471:4710000325","471:4710000710","471:4710000789","471:4710000785","471:4710000787","473:4730009292","473:4730009291","471:4710000537","471:4710000750","473:4730007342","473:4730007571","473:4730009350","471:4710000665","473:4730009556"],"twin_admin_codes":[471,471,471,473,473,473,471,471,473,471,471,471,471,471,471,471,473,473,471,471,473,473,473,471,473],"twin_sims":[0.48755599490825063,0.47056023709459044,0.41681139156809754,0.40570209000141044,0.37456735151508186,0.36449950610284504,0.36056770984552516,0.3601335274517431,0.3594764259398586,0.35532533539051814,0.3522709001607427,0.34791367242700205,0.3331421303173471,0.3318794832773619,0.32377072428064146,0.31693062032522795,0.2991684182781467,0.29464884595029367,0.28626036019120843,0.2819380330535902,0.2804201750079579,0.2688932460864084,0.2625623413471557,0.25922910900564716,0.2504957896414017],"twin_dists":[0.15567071941122568,0.15946887374475438,0.17181972134908682,0.17445157257530505,0.18200820727890277,0.18451596019881433,0.18550473788796604,0.18561426244049647,0.18578014768076126,0.18683170389574513,0.18760951142231871,0.18872518398398738,0.19256371256537225,0.19289604701613902,0.1950470646584782,0.19688495883276552,0.2017656562956995,0.20303424311553142,0.20541969192307036,0.20666520129409793,0.20710531745196703,0.21049612279343105,0.21239674878698767,0.2134089590596981,0.21610062291048046],"n_dims_used":45,"mean_confidence":0.9249048868815104},"coverage":{"mean_confidence":0.9249048868815104,"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}}