{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001582","485:4850000177","485:4850000421","485:4850000302","485:4850000238","485:4850000201","485:4850000265","485:4850000351","485:4850000274","485:4850000266","485:4850000224","499:4990002389","485:4850000269","473:4730001571","485:4850000296","485:4850002205","485:4850000710","499:4990003356","499:4990001517","488:4880000057","485:4850000752","485:4850001577","500:5000011064","485:4850000380","485:4850000257"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,499,485,473,485,485,485,499,499,488,485,485,500,485,485],"twin_sims":[0.6909339259765387,0.6838910816369153,0.6708741160836115,0.6440854837872322,0.6124473079918192,0.5643172865515251,0.5454021219372734,0.5340010046307913,0.5325527743967277,0.5232665655066522,0.5210912957094587,0.5152257450302032,0.5128984894861557,0.5044645723765309,0.5043968645423274,0.504160585009649,0.5025416609006693,0.49037018471692906,0.48651073203566525,0.48077983974509464,0.4807148861315312,0.47702918528550997,0.47241007162927495,0.4683731808872818,0.4636372177027647],"twin_dists":[0.11167862995390178,0.11321548904468273,0.11604323829175017,0.12182252148374817,0.1286075338760897,0.1389279016863597,0.14300731180578014,0.14547769503641453,0.14579222871872474,0.14781340102794144,0.14828800528708,0.1495700968882535,0.15007977127808544,0.15193179870831847,0.15194669969796246,0.1519987037965757,0.15235519977482556,0.15504584637113958,0.15590309137075878,0.15717987883883378,0.15719437714012113,0.15801809227962738,0.15905334279544822,0.15996086600352122,0.16102895568606448],"n_dims_used":44,"mean_confidence":0.9150420102206144},"coverage":{"mean_confidence":0.9150420102206144,"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}}