{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006391","493:4930001647","493:4930001808","480:4800006187","480:4800003216","493:4930003156","480:4800002934","480:4800006105","480:4800003043","493:4930000882","493:4930003852","480:4800006213","493:4930002981","480:4800006036","480:4800006402","494:4940007826","480:4800003426","494:4940006480","480:4800004825","494:4940005223","480:4800003476","480:4800004434","480:4800006049","480:4800002579","480:4800006247"],"twin_admin_codes":[480,493,493,480,480,493,480,480,480,493,493,480,493,480,480,494,480,494,480,494,480,480,480,480,480],"twin_sims":[0.3812449642045716,0.11908974632753694,0.1145370090332109,0.08202562464642502,0.07678576972562964,0.06654526409787578,0.061420668115792734,0.05438692873844469,0.05051833859571275,0.04053630949422167,0.03546412373722726,0.03198103221057902,0.031743400388692264,0.03103376003321469,0.029945613165092335,0.029651676802907867,0.027155648991486262,0.024654167638307432,0.022854667109798145,0.02281422096559115,0.022478607488774054,0.02181269418214642,0.020938003482677707,0.020642369103144327,0.020548457746607185],"twin_dists":[0.18036318288162653,0.2679243562587584,0.2703671967839326,0.2904502061010461,0.2942587869704749,0.3023523196403151,0.30679030925970774,0.313405810301154,0.31735217606793276,0.32884451905265477,0.33563114213917417,0.3407869076685509,0.3411558516198586,0.3422718671322229,0.34402633527165755,0.3445096292437228,0.34878833624992417,0.3534309011698354,0.35702966318257834,0.3571133350193642,0.35781263659612056,0.3592274404356446,0.3611440034806589,0.36180755151371796,0.36202006715009016],"n_dims_used":43,"mean_confidence":0.921067614888036},"coverage":{"mean_confidence":0.921067614888036,"n_dims_used":43,"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}}