{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000636","497:4970000440","497:4970000569","497:4970000383","497:4970000502","490:4900012577","490:4900012431","497:4970000381","497:4970000216","497:4970000500","497:4970000566","490:4900010562","491:4910003062","491:4910003893","490:4900012154","490:4900010476","490:4900002367","490:4900011141","491:4910005667","491:4910002313","490:4900006669","490:4900012360","491:4910003734","491:4910002518","490:4900012223"],"twin_admin_codes":[497,497,497,497,497,490,490,497,497,497,497,490,491,491,490,490,490,490,491,491,490,490,491,491,490],"twin_sims":[0.23314753265278448,0.21618195961808667,0.17964432458110996,0.15896417977174027,0.1456051770331192,0.1057803917971019,0.09218436281683291,0.08191993167353002,0.06220139717555616,0.05853389878149778,0.05721468939722357,0.022757053135513475,0.021853970989160663,0.019464388024188737,0.01905169896555605,0.018765258625515504,0.018551283183236986,0.01659765074030135,0.0164494079319571,0.01549180500902786,0.014295528867209417,0.012469375725533296,0.010173297780330484,0.009648607409170295,0.00947916235635711],"twin_dists":[0.22163178014469434,0.22730891003368484,0.24065545248571416,0.2490799260115931,0.254955003826281,0.2752842934585615,0.28358859433198264,0.29052507415654333,0.3060950631760474,0.30942575346660883,0.3106658875440445,0.35723181919341074,0.3591386598405063,0.36453659802571714,0.36552684721733364,0.36622523979232807,0.36675305739560515,0.3718356295990213,0.3722423846424649,0.3749503261727017,0.3785483055848229,0.38458989579307573,0.39341419069113953,0.3956779961548061,0.39643256313997366],"n_dims_used":45,"mean_confidence":0.8904769897460938},"coverage":{"mean_confidence":0.8904769897460938,"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}}