{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001699","489:4890002585","489:4890002857","489:4890002852","489:4890002193","489:4890001834","489:4890003009","489:4890003589","489:4890003782","479:4790003161","498:4980003302","488:4880000824","484:4840002613","470:4700006832","500:5000007492","469:4690003705","479:4790001841","477:4770000286","489:4890002589","484:4840002804","479:4790002930","484:4840000658","469:4690002824","489:4890003519","472:4720006786"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,479,498,488,484,470,500,469,479,477,489,484,479,484,469,489,472],"twin_sims":[0.33856201622855153,0.3253718559627948,0.29721127194772534,0.24649880879549696,0.24043615308026892,0.19223201229163173,0.18389186019851222,0.18267159987064105,0.1798695465816118,0.17545870103838657,0.13860754940711004,0.134037127258883,0.12365193749761355,0.1224175525513812,0.11951757661552896,0.11802676760994761,0.11700288691194151,0.116203808261002,0.11247926508521197,0.10648968232478889,0.10405413320009126,0.10393391935403479,0.10103743075895721,0.10081764535264123,0.10076551105156432],"twin_dists":[0.19114489130694046,0.19461999194244073,0.20231360906922136,0.21735248165567683,0.21927650135504007,0.23586095395591064,0.2390119262257499,0.2394813194291527,0.2405676197400171,0.24230219063463265,0.2581928799395819,0.2603741166003218,0.26554709582363106,0.26618361637249793,0.26769849756679215,0.26848822031251723,0.2690350346165559,0.26946434628067845,0.2714958600146607,0.2748745079244292,0.27629062683965633,0.2763611890593441,0.2780809142501259,0.2782129716509845,0.27824432942043853],"n_dims_used":45,"mean_confidence":0.9191421508789063},"coverage":{"mean_confidence":0.9191421508789063,"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}}