{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003603","470:4700002345","493:4930003427","488:4880003250","493:4930000025","493:4930001742","493:4930001733","470:4700002863","493:4930001905","488:4880001565","493:4930000967","470:4700006393","493:4930002728","493:4930002233","488:4880004731","470:4700006678","493:4930003738","493:4930002234","469:4690002441","493:4930002570","496:4960005235","481:4810002027","493:4930000153","470:4700000531","466:4660002689"],"twin_admin_codes":[493,470,493,488,493,493,493,470,493,488,493,470,493,493,488,470,493,493,469,493,496,481,493,470,466],"twin_sims":[0.40776821103099714,0.3969090983596712,0.38326234683848937,0.3713212648870549,0.36429126538856554,0.35244385692843183,0.3497601648615737,0.3432264038022216,0.3410639565960348,0.3399464384234278,0.3356499021120835,0.3334163909947653,0.31333919724511583,0.289468488896496,0.285552635487271,0.2852208149377212,0.2715920970146948,0.2686842549611208,0.26702117061497144,0.2656811829897158,0.26474197910156294,0.2603727283674639,0.26015059392005835,0.25751262632268024,0.2566219083864933],"twin_dists":[0.17395972510216992,0.1765574747822058,0.17986894858548255,0.1828130599771384,0.1845681932115742,0.1875653748983124,0.1882514993422985,0.1899336099863325,0.19049406675112596,0.1907844466801545,0.19190568381944856,0.192491616787992,0.19785890970399067,0.204502533192789,0.2056228487719676,0.20571820414988062,0.2096943338107761,0.210558418212283,0.2110552194388473,0.21145690442214773,0.2117391998718676,0.2130607572620228,0.2131283159361595,0.2139334031809658,0.2142064178083479],"n_dims_used":45,"mean_confidence":0.9222913953993056},"coverage":{"mean_confidence":0.9222913953993056,"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}}