{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001650","477:4770001712","477:4770001654","477:4770001771","477:4770002079","477:4770001949","477:4770001757","477:4770001769","485:4850007044","499:4990002808","485:4850007130","477:4770001441","499:4990000664","500:5000004323","477:4770001702","485:4850000805","477:4770002016","485:4850007758","500:5000002248","477:4770000456","500:5000004292","477:4770000719","477:4770003729","477:4770001719","477:4770001260"],"twin_admin_codes":[477,477,477,477,477,477,477,477,485,499,485,477,499,500,477,485,477,485,500,477,500,477,477,477,477],"twin_sims":[0.45770624975422,0.37129571991909466,0.36852467643572556,0.35205024581633876,0.3516472884921842,0.3478952314614331,0.33896165727771754,0.3387682309454404,0.3222911267998184,0.3076507700776622,0.298071102552518,0.29333226132087337,0.29327966088453,0.2864425313723904,0.28330920139646054,0.2762800135890771,0.26565871037368505,0.24942849272062212,0.23535039553347806,0.233700159494754,0.2323067394622534,0.23191462567270288,0.23125658858609113,0.22811427970717899,0.22496435665863637],"twin_dists":[0.16237195706140853,0.18281940748744577,0.18350925936321988,0.18766583619101962,0.18776874356228718,0.18872992134034589,0.1910407605629846,0.19109115160581444,0.19544276661695154,0.1994146524508396,0.20207261769078452,0.20340594706217552,0.20342081794080283,0.20536744735317644,0.20626885010092386,0.20831320287881747,0.21146365172333031,0.2164336417865254,0.22091492474158328,0.22145152849189684,0.22190656269590273,0.22203493432002197,0.22225068617029328,0.223286581422917,0.22433450714670286],"n_dims_used":45,"mean_confidence":0.9205147637261285},"coverage":{"mean_confidence":0.9205147637261285,"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}}