{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000018","493:4930002654","487:4870000265","494:4940007618","494:4940000990","478:4780008777","466:4660004252","494:4940005576","466:4660013990","487:4870002754","494:4940000485","480:4800002679","496:4960008135","470:4700003310","496:4960011639","487:4870000443","470:4700005833","466:4660014485","493:4930002138","480:4800006176","480:4800003532","487:4870010328","488:4880000281","478:4780008232","487:4870010330"],"twin_admin_codes":[494,493,487,494,494,478,466,494,466,487,494,480,496,470,496,487,470,466,493,480,480,487,488,478,487],"twin_sims":[0.0786805728478157,0.03394026463424772,0.02843608924874216,0.01906039408482037,0.016888246793324947,0.015653846380702705,0.015311354497165993,0.012493992828387476,0.012294823905362658,0.011113845112025815,0.01062068618633985,0.00997129816233354,0.009824444002011047,0.009767228632404076,0.00940797412022233,0.009220258328367365,0.008945577282688617,0.008884320032603322,0.008627387107153958,0.008352975726126245,0.008185095255262457,0.007719915940336767,0.007091212391249052,0.007058689387877253,0.00701577732006371],"twin_dists":[0.29285812832586783,0.3378311391517517,0.34655303790811515,0.3655057908393939,0.37104744873310946,0.37448193607004854,0.375477030452839,0.3845033865408708,0.3852076823034952,0.3896045707925059,0.3915646504725948,0.39427312584046326,0.3949073660550169,0.3951567610695499,0.3967531730618715,0.3976090925992718,0.3988900326197658,0.3991804862301379,0.40041859226709864,0.4017779065690501,0.4026293620442036,0.40507316696678913,0.4085950840477837,0.4087848078054758,0.4090363426675445],"n_dims_used":45,"mean_confidence":0.9178310818142361},"coverage":{"mean_confidence":0.9178310818142361,"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}}