{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003768","470:4700003598","470:4700004116","470:4700003940","470:4700003765","470:4700003947","470:4700003601","470:4700003939","470:4700003948","470:4700003934","470:4700003595","470:4700004111","470:4700004464","470:4700004461","470:4700003596","470:4700004107","470:4700004457","470:4700004462","470:4700004281","470:4700003952","488:4880005074","470:4700004112","470:4700003423","470:4700004120","470:4700003769"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470],"twin_sims":[0.7950183447179126,0.5648611698882795,0.5535352945189843,0.44611615226281215,0.429307086198021,0.4226889101979926,0.4144935845672897,0.3751157299778529,0.37211740077328687,0.36328409765946534,0.3530902868312239,0.3486915021512142,0.322927752131773,0.3078896285939784,0.3078713371973056,0.2948299089210156,0.29347770656225175,0.291467459557482,0.2906650324833329,0.2848082561904329,0.2695687011145387,0.2676274289023601,0.266573758823611,0.2660164441211277,0.2503987702977899],"twin_dists":[0.08796829394600043,0.13881089401432511,0.14125064249441147,0.1650148182052685,0.16889504693713525,0.17043955093054877,0.1723662746266777,0.18187257866706022,0.1826153413403872,0.18482103424247392,0.18740051332248747,0.18852548507850098,0.19527238433853022,0.19934899616469495,0.19935402297935234,0.20298320149107507,0.2033648358790446,0.2039341216934224,0.2041620137615436,0.20583685438687652,0.21029499005153796,0.21087389446188087,0.21118919932338498,0.2113562859547567,0.21613085744674376],"n_dims_used":43,"mean_confidence":0.9113994864530341},"coverage":{"mean_confidence":0.9113994864530341,"n_dims_used":43,"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}}