{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001884","473:4730001341","473:4730001541","473:4730002197","473:4730002332","473:4730001886","473:4730002334","473:4730000640","473:4730002206","473:4730000645","473:4730002459","473:4730002266","473:4730002531","473:4730000893","473:4730002583","473:4730001966","484:4840001382","473:4730000062","473:4730001892","473:4730002192","473:4730002406","484:4840001100","473:4730002390","473:4730001628","473:4730002780"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,484,473,473,473],"twin_sims":[0.5746704670349051,0.5520229918824607,0.5273616026132311,0.4673507221679797,0.4557688418398555,0.44688311355897015,0.43293903900290126,0.4275434243778086,0.426368020074975,0.42381600364861216,0.4199390708604597,0.39322100057359083,0.3828405743689249,0.38264454554895894,0.3812904774877503,0.37930780949026494,0.37712928904575166,0.3730952462336646,0.37060744725891887,0.36965922605399426,0.36186029323936836,0.36048147639204453,0.3570373265098304,0.34974046737898923,0.3484174500924025],"twin_dists":[0.13670281589842415,0.14157696214279808,0.14692114881137047,0.16019114253791636,0.16281200862817694,0.16483914382429082,0.16805159942994563,0.1693056706501242,0.1695797204898893,0.17017581205478313,0.17108425392727575,0.17744709734274539,0.17997217433484802,0.18002016951224437,0.1803520188419814,0.18083894873798373,0.18137540219838763,0.18237278132693813,0.18299051363842744,0.18322650215318068,0.18517907480803905,0.18552648532667634,0.18639726015973662,0.18825654544444298,0.18859581806341608],"n_dims_used":45,"mean_confidence":0.915059068467882},"coverage":{"mean_confidence":0.915059068467882,"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}}