{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001625","497:4970000135","497:4970000872","497:4970000169","497:4970001711","497:4970001622","497:4970001536","497:4970001544","497:4970000136","497:4970001384","497:4970001968","497:4970001876","497:4970001535","497:4970000722","497:4970002048","497:4970000515","497:4970000650","497:4970001044","497:4970000171","497:4970000138","665:6650000070","497:4970001471","497:4970001539","497:4970001039","497:4970002211"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497],"twin_sims":[0.4737051064996732,0.42327553380860944,0.4042428126982772,0.4003183721405014,0.32692667577136875,0.3265013447115339,0.29245961671635246,0.2771207223419513,0.26304345158093756,0.2526778640935671,0.23717133868955864,0.21942717453762292,0.207349082785783,0.20170202373933557,0.19682435416911306,0.19185738599274763,0.1889713065096117,0.16273098128255176,0.15830823636432964,0.1555487519464742,0.1538043477061833,0.1495978450505423,0.14256892398451249,0.13724071819236522,0.13552431887026853],"twin_dists":[0.15876276025964758,0.17030224484882384,0.17479963135466287,0.1757384778012997,0.19420638630459888,0.19431942241788303,0.2036528606047876,0.20806703933194098,0.21225131573847744,0.21542257883442922,0.2203256620033133,0.22620056280060613,0.23038368756652844,0.23239650908462672,0.2341665135385368,0.23600041706343344,0.23708124983770967,0.24748890364221077,0.24935977885753005,0.25054643933668996,0.25130454574459055,0.25315896618738226,0.2563453746875774,0.25883948356744174,0.2596583180608606],"n_dims_used":45,"mean_confidence":0.9115837944878472},"coverage":{"mean_confidence":0.9115837944878472,"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}}