{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680006000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005863","468:4680003282","487:4870002754","468:4680005992","472:4720007784","466:4660013990","488:4880002622","499:4990000124","499:4990001094","470:4700003310","467:4670001679","484:4840006876","480:4800002000","466:4660000011","496:4960010438","499:4990003728","496:4960003152","500:5000002359","473:4730000130","496:4960004562","496:4960003285","485:4850003931","488:4880005936","473:4730000594","489:4890005376"],"twin_admin_codes":[468,468,487,468,472,466,488,499,499,470,467,484,480,466,496,499,496,500,473,496,496,485,488,473,489],"twin_sims":[0.1234702991699948,0.12259011510250628,0.12127206780702958,0.11924389612104855,0.11501984391443688,0.11024913050328267,0.10483301536338926,0.10410923360126467,0.09385662270634643,0.09042425279816112,0.0882138792388889,0.08378845296723454,0.07051995492722361,0.06856535563483593,0.0685612216705867,0.06826775836376917,0.06735914013668827,0.06692585502866173,0.06532643743622712,0.06494603387323696,0.06364954353303999,0.06354474698137949,0.06218341718582551,0.06079726214684646,0.05968376719916832],"twin_dists":[0.26564045468417985,0.26609434007902905,0.2667786844734984,0.2678429066189991,0.27010462766893156,0.2727372057507489,0.2758349763445791,0.2762583056448428,0.2825172801345083,0.2847329093444478,0.2861952209114293,0.2892127291043915,0.29909840995020937,0.3006793753763856,0.30068275771190534,0.30092328916451416,0.30167339588575587,0.30203399858245344,0.30338182433570604,0.30370635001590873,0.30482419933309984,0.3049153674069233,0.30611099377635853,0.3073506850879295,0.30836345433121476],"n_dims_used":45,"mean_confidence":0.9276421440972222},"coverage":{"mean_confidence":0.9276421440972222,"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}}