{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001760","477:4770000994","477:4770001647","477:4770001755","477:4770000777","477:4770001653","477:4770000945","477:4770001364","477:4770001011","477:4770002139","477:4770001537","477:4770001189","477:4770000713","477:4770001063","485:4850007125","477:4770001716","477:4770001602","477:4770000897","477:4770000947","477:4770001365","477:4770000768","477:4770001133","500:5000002009","477:4770000620","485:4850007265"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,477,477,477,500,477,485],"twin_sims":[0.7852175853248656,0.7487640611879548,0.7010650294130668,0.6723635742540816,0.6117108009181206,0.6102780802287812,0.5934604980877017,0.5871258113693413,0.5842628982429168,0.5802180130279223,0.5711175715740692,0.5641663440703156,0.5629780057395317,0.5503304675858142,0.5501253991399767,0.5495557709541179,0.5470416718142231,0.5410437856728209,0.5410358095301967,0.5336415910288188,0.533055918584679,0.5297182150716478,0.5211969850586691,0.5173017473183534,0.5140988214561169],"twin_dists":[0.09031543579246733,0.09879536971731724,0.10945801905051554,0.11572043501255289,0.12876525305930459,0.12907205380046233,0.13267359060845674,0.13403099350072004,0.13464473748055036,0.13551223268224796,0.13746589459833325,0.13896037702425412,0.13921608721095,0.14194233765708442,0.14198661934955376,0.1421096368486321,0.1426528382180599,0.14395051348955035,0.14395224090009875,0.14555573794274737,0.14568293357420303,0.14640836651065067,0.14826493522201378,0.14911592570744484,0.14981682416152264],"n_dims_used":45,"mean_confidence":0.9220528496636284},"coverage":{"mean_confidence":0.9220528496636284,"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}}