{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003828","468:4680003752","467:4670003432","468:4680002036","467:4670004365","468:4680001708","468:4680003342","468:4680003061","468:4680003149","499:4990004369","468:4680003637","467:4670003186","467:4670003919","467:4670002683","468:4680003147","467:4670004501","468:4680003553","468:4680003654","468:4680002734","468:4680003364","468:4680002031","468:4680002957","467:4670002121","468:4680001915","468:4680002347"],"twin_admin_codes":[468,468,467,468,467,468,468,468,468,499,468,467,467,467,468,467,468,468,468,468,468,468,467,468,468],"twin_sims":[0.410331470047751,0.4076519392822391,0.40199340999432953,0.3781638998124517,0.3679973523416433,0.3573904534159041,0.35533043638763145,0.34986264829034974,0.34589578945364596,0.3386411363728104,0.33398318184390197,0.31604870319288314,0.31541289105234205,0.31367134165838173,0.31223506992049477,0.2988271445531276,0.29119628655045154,0.28086176355594095,0.2736639814680451,0.27060797064684916,0.2661753563382406,0.2651081098760172,0.26019555731813104,0.25965303958503083,0.258699090537562],"twin_dists":[0.17335106182064766,0.173987374598901,0.17533725189802785,0.18112044554829346,0.1836408290967389,0.18630778243622756,0.1868304078378265,0.1882252475346004,0.18924435192697658,0.19112427045896221,0.19234272495619512,0.19712354245490607,0.19729578146492113,0.1977685710979591,0.19815960935299748,0.201861052858047,0.20401109396989506,0.20697712640631874,0.2090821349470228,0.20998613073326186,0.21130862084319893,0.21162907823428576,0.21311463810462744,0.21327977092635286,0.21357066356907634],"n_dims_used":45,"mean_confidence":0.9277158949110244},"coverage":{"mean_confidence":0.9277158949110244,"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}}