{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000636","490:4900012223","497:4970000440","490:4900012577","497:4970000568","490:4900010476","490:4900012431","491:4910003014","497:4970000569","497:4970000566","490:4900011427","491:4910002313","491:4910003893","497:4970000502","491:4910001969","490:4900010562","490:4900012154","491:4910001971","491:4910002965","497:4970000381","491:4910002518","490:4900011141","491:4910002011","490:4900012790","491:4910003062"],"twin_admin_codes":[497,490,497,490,497,490,490,491,497,497,490,491,491,497,491,490,490,491,491,497,491,490,491,490,491],"twin_sims":[0.4041925511189881,0.30292051862512576,0.09609963505909071,0.0952416736029187,0.06220139717555616,0.022437637504017945,0.019443317832994356,0.017400986629067076,0.014992731185393059,0.011887000884979562,0.009304091440765267,0.008051520489545466,0.007774233143125956,0.007670401868882947,0.006967851850717616,0.006156646142609129,0.004112695731795634,0.004037130537536761,0.003883152524564475,0.0037219804827195997,0.003606469693476349,0.003603111551775497,0.0024459483604790085,0.00205486249517636,0.0016933905826244167],"twin_dists":[0.17481162947184636,0.20072099471733854,0.28110370539900176,0.28164130381424324,0.3060950631760474,0.3578986235005634,0.3645867097789092,0.3696853211661952,0.37642052930173575,0.38668194990674476,0.39722493731334785,0.4033180772474663,0.404781106852672,0.40534101175629267,0.40931890481902616,0.4143880787679827,0.4304972561295777,0.431223240312366,0.43274163378667196,0.43439082178624777,0.4356132764620704,0.4356493465838988,0.4503976197704533,0.4568757175643442,0.463963677258913],"n_dims_used":44,"mean_confidence":0.8878640261563387},"coverage":{"mean_confidence":0.8878640261563387,"n_dims_used":44,"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}}