{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004514","490:4900004377","490:4900002714","490:4900003955","490:4900002096","490:4900004379","490:4900003274","490:4900003273","490:4900002558","490:4900003018","490:4900003689","490:4900007944","490:4900002106","490:4900002112","490:4900003009","490:4900003540","490:4900001790","490:4900004239","490:4900004518","494:4940009006","490:4900004517","490:4900004105","490:4900001939","490:4900002404","490:4900003140"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490],"twin_sims":[0.2045914228862368,0.20242885192544682,0.19055777336362079,0.13512335110699505,0.12210710417747157,0.12148760136842682,0.12004879277952714,0.09443803912611169,0.08922489781984975,0.08139679588442014,0.07732507678586249,0.0714044864483113,0.0687526595971463,0.06871235643391223,0.06830126869300825,0.06432954031840796,0.06328483066577914,0.059679140631272116,0.057299010328086195,0.057243178711014295,0.0564110817754432,0.05613323891831295,0.056095142076220975,0.054904391524923754,0.05214711167767509],"twin_dists":[0.23136186503764725,0.23213529148716097,0.23648570458271861,0.25985072470070847,0.26634447047059934,0.2666663904983362,0.26741891844282745,0.28214833056381716,0.2855228001664696,0.2908967818746711,0.2938573204979226,0.29839463050871695,0.30052630035522715,0.30055920963544774,0.30089578058109,0.30423560009154715,0.30514201473349545,0.3083676946777478,0.3105859192109465,0.31063885796027424,0.31143293590826177,0.3117002386079682,0.3117369754023723,0.3128957507491101,0.3156610827074623],"n_dims_used":45,"mean_confidence":0.9172645568847656},"coverage":{"mean_confidence":0.9172645568847656,"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}}