{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001244","497:4970000749","497:4970001072","497:4970000191","497:4970000894","497:4970001819","497:4970001729","497:4970001245","497:4970000823","497:4970001563","497:4970001063","497:4970000306","497:4970001893","497:4970001414","497:4970000822","497:4970001818","497:4970000897","497:4970000978","497:4970001564","497:4970000305","497:4970000302","497:4970000185","497:4970001495","497:4970000193","497:4970001165"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7025727145002855,0.6335083141221192,0.5412317220771756,0.5396881286132249,0.5197980306630565,0.5102291080373279,0.5095356188917056,0.5068681788185715,0.49892444767574856,0.4852963771534193,0.47120936967202315,0.45533550522013544,0.44806113832541855,0.4179863901628162,0.39779925648480746,0.3815500617465326,0.37385377526882974,0.3655823404275421,0.33480838757650794,0.3337013059138784,0.324403788155031,0.32250295824678843,0.3185655675764268,0.30986209953280547,0.3048223415459203],"twin_dists":[0.10912647281168451,0.12409398933239627,0.14390981306330905,0.1442441795759913,0.14857039024301646,0.15066508848885882,0.15081727827844085,0.15140316443355092,0.15315287248770865,0.1561732461286145,0.15932299592958815,0.16291052699003988,0.1645695367193148,0.17154314776227425,0.17634332649643844,0.18028835718445324,0.18218483973633448,0.18424459509058375,0.1921261949377929,0.19241675450229526,0.1948780664205161,0.19538605258721087,0.19644364869631936,0.19880792856222262,0.200194363475504],"n_dims_used":45,"mean_confidence":0.8978790283203125},"coverage":{"mean_confidence":0.8978790283203125,"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}}