{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011288","466:4660010245","494:4940005333","493:4930003407","479:4790001021","490:4900009097","466:4660002784","499:4990000141","490:4900005808","467:4670001015","466:4660010244","490:4900003362","476:4760004046","466:4660004873","494:4940005575","494:4940003712","490:4900003363","496:4960012030","470:4700001561","487:4870010332","470:4700006004","496:4960008759","469:4690005079","496:4960004227","470:4700004066"],"twin_admin_codes":[496,466,494,493,479,490,466,499,490,467,466,490,476,466,494,494,490,496,470,487,470,496,469,496,470],"twin_sims":[0.005681895393957927,0.0009868090454671914,0.0005896732707361917,0.00038221948785520545,0.0003768402129101551,0.0002498162582107562,0.00020515716025679178,0.0001958909024294735,0.0001329504598685911,0.00009148087776458195,0.0000667966237150881,0.00006176590016374059,0.000059026441738359975,0.00004834043436934641,0.00004463938291683635,0.00004410007015636907,0.000038382819140357953,0.00003465671673651339,0.000029444171026001224,0.00002266192071699117,0.00002170670990029686,0.000021303314270138324,0.000017156439484282828,0.000016291441188313646,0.000015439648761649646],"twin_dists":[0.41764171676381723,0.4831971182792908,0.5008490327616101,0.5152438807098664,0.5157076740454336,0.5289826252054421,0.5352258010553929,0.5366803762163697,0.5487265170379876,0.5601003642914154,0.5694920896612097,0.5718065314657397,0.5731431917820649,0.5789909578813119,0.5813067746890952,0.5816593646226035,0.5856720386614099,0.5886057056481638,0.5932582023108234,0.6006558013226857,0.6018639094280622,0.6023893989651635,0.6084210680920966,0.609853605463927,0.6113370705824503],"n_dims_used":45,"mean_confidence":0.9133799235026042},"coverage":{"mean_confidence":0.9133799235026042,"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}}