{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005521","490:4900005648","478:4780004484","467:4670001239","490:4900001055","490:4900001313","466:4660004064","478:4780003705","496:4960008104","496:4960005002","470:4700002357","466:4660012600","466:4660010279","487:4870010847","466:4660007641","466:4660009933","466:4660006510","485:4850002293","466:4660005776","494:4940001241","466:4660002446","466:4660014284","466:4660005098","490:4900007030","498:4980000807"],"twin_admin_codes":[490,490,478,467,490,490,466,478,496,496,470,466,466,487,466,466,466,485,466,494,466,466,466,490,498],"twin_sims":[0.09000352935657367,0.06617437846514546,0.06465245015723856,0.058027527682327204,0.05561695551281912,0.04690573497737802,0.04467938350589594,0.04339413496217589,0.03762560153372995,0.03452341157175652,0.02621711409108077,0.026152366536736006,0.024871946208248914,0.0220818571309187,0.022058976604522516,0.020736169240466427,0.01989032995244942,0.019826217630847465,0.019633773630412524,0.018221983165197183,0.01744020003845824,0.017072532208966568,0.016827960139890245,0.01667126717364708,0.016044103605238443],"twin_dists":[0.28500904568739244,0.3026639548814246,0.30395787249280276,0.30989902024540444,0.31219985376149334,0.3212715422424572,0.32381453077176114,0.3253313644868621,0.3326445693137394,0.33697950308113267,0.3504851576271858,0.3506041391902218,0.353010934366561,0.3586511162974366,0.35869986931516906,0.3615961266577091,0.3635335886730914,0.36368335496789267,0.364135455733419,0.3675758459038774,0.3695826029026651,0.3705537581523316,0.371209979677776,0.3716348217071422,0.37337114311169967],"n_dims_used":45,"mean_confidence":0.9037005954318577},"coverage":{"mean_confidence":0.9037005954318577,"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}}