{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003372","494:4940002812","494:4940003486","494:4940002585","494:4940002924","494:4940003142","494:4940002027","494:4940001924","494:4940002134","494:4940002697","494:4940002808","494:4940003371","494:4940002580","494:4940002466","494:4940001922","494:4940001270","494:4940003718","494:4940002351","494:4940001622","494:4940002581","494:4940001545","494:4940000388","494:4940002238","480:4800006493","494:4940002138"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494],"twin_sims":[0.8495977033492507,0.7796772067420089,0.6392711688638519,0.6336918394219421,0.594598491435189,0.5315921999488793,0.5173235695369514,0.4762656532566312,0.4618456797575852,0.4506103392418432,0.3848485080499276,0.3596111415965842,0.3569563916207035,0.35448780457885315,0.34613181197142195,0.34378272618337424,0.3364642148827747,0.33353323744964136,0.3317382312193413,0.32889218405418924,0.30125496505514904,0.2907661260212747,0.27001431129184766,0.2652562563922677,0.2630219862965907],"twin_dists":[0.07415192506896327,0.09162832064518106,0.1228569472304835,0.1240546119738239,0.13242981276450805,0.1460009481586245,0.149111153971439,0.15818898997326686,0.16143398460226224,0.1639870288374249,0.17948123246758835,0.185746126103084,0.1864177744101653,0.18704463380237754,0.18918354478676988,0.1897897286338832,0.19169258576478906,0.19246091080408548,0.19293326812282294,0.19368508389674868,0.2011837816881357,0.20413328225455754,0.21016246970803884,0.211584546956231,0.212257800851336],"n_dims_used":44,"mean_confidence":0.9101561633023348},"coverage":{"mean_confidence":0.9101561633023348,"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}}