{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010162","487:4870010169","487:4870011309","487:4870011075","466:4660013724","487:4870010302","487:4870011190","487:4870010685","487:4870010687","487:4870011189","487:4870010163","487:4870010951","487:4870010679","487:4870010550","487:4870010819","487:4870010555","487:4870010686","487:4870010811","487:4870010164","487:4870011069","487:4870010170","487:4870010949","466:4660014259","466:4660014044","487:4870010577"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,487],"twin_sims":[0.37336405247358456,0.2514112989047654,0.24971707374252924,0.23941674089877119,0.21071048253953548,0.19897613258539715,0.1950759497624461,0.18509100045141555,0.1770516147097656,0.1717700452847483,0.15821906938351837,0.15379544812093368,0.14564290327237484,0.1439009495497228,0.14194871494755373,0.13690885461334917,0.13010966694734769,0.1046151392006613,0.09052280287772542,0.07990694051087979,0.0779117458505295,0.05711071141524255,0.051074594189377494,0.0496801551761234,0.04875270397482151],"twin_dists":[0.182306157399021,0.2158156864826968,0.21634350875924796,0.21960309268320996,0.2292032817647862,0.23338198903115098,0.2348083542896201,0.2385527908377224,0.24167223693056974,0.24377677507551335,0.24939788640439406,0.2513084295522364,0.2549378638904366,0.25573273065159213,0.25663208214231076,0.25899720368753676,0.2622935828885555,0.27596216886420777,0.28466837442935156,0.2919659682529943,0.293423147673203,0.310764632262626,0.31676960320920144,0.31824018435388,0.31923744012506533],"n_dims_used":43,"mean_confidence":0.9118472254553507},"coverage":{"mean_confidence":0.9118472254553507,"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}}