{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002347","491:4910002348","491:4910001891","491:4910002001","491:4910002194","491:4910001487","491:4910002295","491:4910002875","491:4910000972","491:4910000981","492:4920003852","492:4920004861","492:4920003849","491:4910001478","491:4910002193","492:4920004185","491:4910001851","491:4910001791","492:4920005206","491:4910002352","492:4920000967","491:4910002353","491:4910001602","491:4910001594","491:4910002053"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,492,492,492,491,491,492,491,491,492,491,492,491,491,491,491],"twin_sims":[0.6452192267559603,0.5417416301694128,0.5300307644683967,0.4895461581009712,0.3777851576048307,0.3079738578370528,0.26836898347379107,0.25583875408364837,0.23726580062357122,0.23525752750734155,0.18420029701950782,0.18208225325281738,0.16413075315899006,0.16189332574531673,0.15818493288565377,0.1500624110332274,0.14794027034622598,0.14711852933110642,0.14478751640261348,0.14329292044147265,0.13859062170823397,0.13784629335886114,0.13628915560220758,0.1322834367538359,0.12978315111738273],"twin_dists":[0.12157877186155887,0.14379939806166236,0.1463403947862236,0.1552287043307023,0.18121373866178186,0.19932585062605973,0.21065245017922749,0.21444695851227485,0.22029517457352987,0.22094505688316748,0.23889362878187825,0.23970881403388522,0.2469044758306023,0.24784038238921396,0.24941247955990944,0.25295229483059434,0.2539002491168497,0.2542700142451972,0.2553272975616186,0.25601185921305286,0.2582008586789855,0.25855241427853703,0.25929248715303116,0.26122589107317273,0.2624551178391588],"n_dims_used":45,"mean_confidence":0.8984424167209202},"coverage":{"mean_confidence":0.8984424167209202,"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}}