{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006029","485:4850006028","485:4850006511","485:4850006435","485:4850005798","485:4850005797","485:4850005796","485:4850006434","485:4850005430","485:4850006192","485:4850005019","485:4850006025","485:4850006506","500:5000000690","485:4850005872","485:4850005879","485:4850006108","500:5000000807","500:5000000803","485:4850005790","485:4850005431","500:5000000689","485:4850006270","500:5000000580","500:5000001255"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,500,500,485,485,500,485,500,500],"twin_sims":[0.9863168758677727,0.9176365131256482,0.7729447563921148,0.7193239746612845,0.6307140057269477,0.6178562379888181,0.5877313314094789,0.579578438790196,0.5793323387339899,0.5550503917462869,0.5434723420808087,0.5298200374189949,0.4673807337586679,0.46488122522964737,0.4613031432417709,0.4585605313270709,0.4577566701325372,0.4470564353852587,0.4442413186551972,0.4377485072282127,0.42562275471578914,0.42421280861403476,0.421303477330616,0.4200419627987832,0.4141779692749074],"twin_dists":[0.021558852635555625,0.05384826227773431,0.09321111034933294,0.10542151930050614,0.12469340887027341,0.12744909387545494,0.13390120797251628,0.1356494435793365,0.13570224393823221,0.14092385801194687,0.14342477330613304,0.14638622174423568,0.16018438092178175,0.1607480338923383,0.1615567497026982,0.1621781341240923,0.16236051386614658,0.16479945988941283,0.16544473888108455,0.16693906329446648,0.16975364359265568,0.17008302982917065,0.17076414553992417,0.17106009875282263,0.17244080051182223],"n_dims_used":44,"mean_confidence":0.9171071486039595},"coverage":{"mean_confidence":0.9171071486039595,"n_dims_used":44,"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}}