{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008584","490:4900001009","494:4940008673","494:4940007996","494:4940008103","494:4940008497","494:4940008738","494:4940008739","494:4940007171","494:4940008132","494:4940007990","494:4940008798","490:4900001052","490:4900000789","494:4940008444","494:4940008445","494:4940007261","494:4940008338","494:4940006833","494:4940007582","494:4940008736","494:4940007276","494:4940007365","494:4940008393","494:4940007513"],"twin_admin_codes":[494,490,494,494,494,494,494,494,494,494,494,494,490,490,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6718295883353129,0.5339139143710292,0.5272671232976418,0.5207550912453519,0.5186824131797195,0.5099837889173283,0.5053979213762015,0.4964473467535234,0.48502557850913375,0.4042806245948674,0.40095102713693676,0.38687739713021935,0.3854414766297839,0.38438126738241596,0.37498767010894873,0.37243337169017915,0.3680831074855674,0.3650562836975928,0.36347474369656035,0.36009467511676285,0.35940934501699007,0.35889819507342047,0.35495739362981715,0.3485871676112461,0.34233152917435433],"twin_dists":[0.11583618438065602,0.1454966047950221,0.1469417171927772,0.14836139986927335,0.1488141188451359,0.15071891894717618,0.15172644405125643,0.1537000606231781,0.15623351844646646,0.17479060558520654,0.17558684725414345,0.17898640482037517,0.17933648488454135,0.17959536387851963,0.18190424258001475,0.18253692862440782,0.18361942639276463,0.18437637756932176,0.18477314697826014,0.18562406640829496,0.18579709096993383,0.18592625030978396,0.18692521567238476,0.18855225816943408,0.19016531174319412],"n_dims_used":45,"mean_confidence":0.9177310519748264},"coverage":{"mean_confidence":0.9177310519748264,"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}}