{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001571","485:4850001355","485:4850000407","499:4990001300","485:4850002560","485:4850000893","499:4990001565","470:4700004308","485:4850003377","479:4790001760","485:4850001419","485:4850001492","499:4990002317","467:4670000790","485:4850001372","477:4770000153","467:4670000310","470:4700004491","481:4810003701","468:4680000118","485:4850000483","467:4670001025","485:4850003921","478:4780009026","485:4850000902"],"twin_admin_codes":[485,485,485,499,485,485,499,470,485,479,485,485,499,467,485,477,467,470,481,468,485,467,485,478,485],"twin_sims":[0.5876988161676079,0.5534246365063051,0.4035312299391324,0.3304612715981377,0.30351790897605185,0.3015383687441073,0.2849131961874778,0.26836480487680936,0.2632011109687049,0.26045540536923284,0.25439773929318654,0.25405787456933676,0.25273141546808275,0.24288765509179047,0.23514568761598167,0.2289086025948277,0.22682679326677163,0.22193587604853277,0.21724791768536308,0.214696023817313,0.21285755993644706,0.21203898025765933,0.2033188368172838,0.20288644014985133,0.19811097619561094],"twin_dists":[0.13390817699804067,0.14127451519353873,0.17496955811166937,0.19327015215036922,0.20055536596187842,0.2011049307387764,0.20580666426393615,0.21065369693514518,0.21220369367085812,0.21303562161164158,0.2148907783361856,0.21499568595272983,0.2154059856169116,0.2184947687669638,0.2209813550079085,0.2230238389847999,0.22371373940323963,0.22535126935860778,0.22694362449786454,0.22782014504308756,0.22845598404357256,0.22874028826249873,0.2318163123497406,0.2319711674822898,0.2336967110579727],"n_dims_used":45,"mean_confidence":0.9192457411024305},"coverage":{"mean_confidence":0.9192457411024305,"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}}