{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003207","497:4970003206","497:4970003253","497:4970003288","497:4970003208","497:4970002812","497:4970003209","497:4970002431","497:4970003354","497:4970002816","497:4970003356","497:4970002879","497:4970003362","497:4970003246","497:4970003293","497:4970002509","497:4970002825","497:4970002434","497:4970003241","497:4970002635","497:4970002921","497:4970003161","665:6650001009","665:6650000959","497:4970002696"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,665,497],"twin_sims":[0.46867111615560153,0.44549258499508715,0.41100023670263486,0.2964933017865226,0.2609312142054651,0.25386271265514665,0.19684291680379684,0.18110734438859746,0.1563199494593285,0.15390180127343359,0.15054417881569437,0.1303836051290211,0.12425593683292917,0.12212719720426905,0.12019990980895096,0.11628200862587322,0.11359825843471862,0.10913653800123277,0.10659870189663671,0.10542050009593049,0.09934746860856127,0.0969517915801025,0.09374067443933101,0.09309479162156034,0.09193096975978807],"twin_dists":[0.1598937977796912,0.16515773253736343,0.17319253384114047,0.20251515430389558,0.21289106246483328,0.21505596776995478,0.23415972041510225,0.24008628498663098,0.25021326386302295,0.25126202746683196,0.25273846795424865,0.2621582952063334,0.26523739921182826,0.2663340501470273,0.26733955830376377,0.26942223265346005,0.27088014338741206,0.27336377103530024,0.2748117111165234,0.275493034638211,0.27910216420177525,0.2805734683302182,0.28259107288483337,0.28300345386547476,0.28375226416923843],"n_dims_used":44,"mean_confidence":0.8981298966841265},"coverage":{"mean_confidence":0.8981298966841265,"n_dims_used":44,"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}}