{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003051","497:4970003348","497:4970002956","497:4970003269","497:4970002778","497:4970002318","497:4970002840","497:4970002466","497:4970003310","497:4970003336","487:4870000022","497:4970003086","497:4970003102","497:4970003371","497:4970003232","497:4970002537","497:4970003146","487:4870000023","487:4870010234","497:4970002250","497:4970002955","497:4970002893","497:4970002306","497:4970002783","497:4970003268"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,497,487,487,497,497,497,497,497,497],"twin_sims":[0.6420060058261601,0.3931194040413783,0.37805805253812264,0.3729707591922397,0.31836514655439996,0.2959221876005642,0.2852909979918663,0.2488540895279899,0.2469326778005749,0.24321061630460913,0.23662861143416158,0.2328889525179082,0.23101495242188144,0.22838980212730065,0.22461945894451327,0.21948943302329155,0.2177671864140493,0.21483189352523982,0.20998482668752744,0.20654840237854918,0.19991135029911702,0.19451913110844804,0.17693135457004328,0.1651375781767748,0.16367936148077625],"twin_dists":[0.12226944893046031,0.1774716583983599,0.18114651364715506,0.18240364359355637,0.19649767821156022,0.2026756800687783,0.20569803006316562,0.21661324499630508,0.2172159663419757,0.21839216460387856,0.22050098006523725,0.221716218198659,0.22233001332798444,0.22319537695767908,0.2244498391181444,0.22617940741927461,0.22676611662518123,0.2277733002336612,0.22945701654268916,0.23066677863890303,0.23304284113053697,0.23501360042256159,0.24171965541559062,0.24648633554105115,0.24709254379672774],"n_dims_used":45,"mean_confidence":0.90092527601454},"coverage":{"mean_confidence":0.90092527601454,"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}}