{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000956","485:4850000743","485:4850000359","481:4810004741","478:4780003945","485:4850000318","470:4700004450","485:4850000289","488:4880001127","470:4700003762","477:4770003801","470:4700001345","470:4700000551","485:4850000418","470:4700001592","485:4850000735","473:4730001678","473:4730004432","477:4770004022","485:4850000781","481:4810004981","470:4700004278","477:4770000618","485:4850001490","470:4700000684"],"twin_admin_codes":[485,485,485,481,478,485,470,485,488,470,477,470,470,485,470,485,473,473,477,485,481,470,477,485,470],"twin_sims":[0.3195578508849295,0.31106533427675886,0.29074522383942236,0.2854796768902575,0.22669580388970637,0.22058677749464067,0.2200933269295625,0.20809246837109643,0.19825154304852174,0.19260894403907608,0.19222653555741948,0.18571418106696536,0.17602540399144573,0.1743560219804463,0.17345210995640786,0.17161768312921039,0.17051131107239645,0.16889164958474248,0.16490237445451403,0.1614975156576109,0.15703983148763784,0.15667111176658696,0.15602969597220823,0.15383465091897586,0.15202285385014172],"twin_dists":[0.19617643019090586,0.198478839352932,0.20413922231654347,0.205643809191646,0.22375728857700225,0.2258071887814145,0.22597441313701466,0.23012152069886735,0.233645511875847,0.23572082359517538,0.23586299142911168,0.23831500924272805,0.24207761024997018,0.24274066080795167,0.24310157156739928,0.24383816866736813,0.24428515161846448,0.24494327591600049,0.24658385172256903,0.24800692259063617,0.2499033398327014,0.2500619513523039,0.2503385189073185,0.2512913225600966,0.2520853035957537],"n_dims_used":45,"mean_confidence":0.9170766194661458},"coverage":{"mean_confidence":0.9170766194661458,"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}}