{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000315","468:4680002880","468:4680000670","468:4680002682","468:4680000725","468:4680000731","468:4680000669","467:4670002163","468:4680004931","468:4680005264","468:4680000536","468:4680000476","467:4670001498","468:4680001014","468:4680000524","468:4680005629","468:4680000721","468:4680001131","468:4680003582","468:4680000300","468:4680000418","468:4680001132","467:4670000630","467:4670000830","468:4680005370"],"twin_admin_codes":[468,468,468,468,468,468,468,467,468,468,468,468,467,468,468,468,468,468,468,468,468,468,467,467,468],"twin_sims":[0.7658279294926722,0.7544980419260106,0.7396756031569388,0.7288794789877743,0.7220162559900499,0.7210278849725991,0.7185996622971074,0.7110296585670317,0.7043476370758234,0.6960485076068591,0.6939338017402467,0.6865988060246982,0.6782648878029736,0.6760615460961121,0.6730345010102332,0.6661314432904892,0.6651876191455058,0.6619535860323029,0.645894538724835,0.6414769323911461,0.6379074265892611,0.6317526126780842,0.6259650401414092,0.6259632429048816,0.6223061587790211],"twin_dists":[0.09487022733400709,0.09748420819749608,0.10085881818858483,0.10328850031059832,0.10482208813427646,0.10504228413196215,0.10558258641944634,0.10726109523613502,0.10873577963547654,0.11055911218828732,0.11102236201805786,0.11262524094037185,0.11443959960178116,0.11491817800356988,0.11557496782972229,0.11706991256706652,0.11727402195102833,0.11797291688317775,0.1214335542276831,0.12238312885281281,0.12314979472395879,0.12447064039991389,0.1257116282036753,0.1257120134401118,0.12649576258394404],"n_dims_used":45,"mean_confidence":0.9278895060221354},"coverage":{"mean_confidence":0.9278895060221354,"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}}