{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004612","485:4850004280","485:4850004423","485:4850004491","485:4850004213","485:4850004685","485:4850003775","485:4850003928","485:4850004561","485:4850004550","485:4850004348","485:4850004679","485:4850004621","485:4850004346","485:4850004622","485:4850004557","485:4850004432","485:4850004560","485:4850004281","485:4850004492","485:4850004224","485:4850004419","485:4850004683","485:4850003638","485:4850004215"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8472117558409393,0.8235886679780438,0.8120438383325035,0.8057373360544821,0.7967942364246009,0.7627202769500944,0.7592940681638193,0.7259350265783328,0.713670109606901,0.7109474155443679,0.6514095766089946,0.6293661552389445,0.6105790609926945,0.5984050640926185,0.597746036346162,0.5952479029235815,0.5821105353222751,0.5731512746216888,0.568964719313369,0.5378363820314611,0.534826974298824,0.5101295015716288,0.5072433357151452,0.5018311606303415,0.5004424056275707],"twin_dists":[0.07478889953597917,0.08091588372360176,0.08380698165818833,0.08536172474610912,0.08753941352889609,0.09559043263387294,0.09638159486085436,0.10394743160652353,0.10667660720970872,0.10727928408058503,0.1202467591709975,0.12498246010268285,0.12900760307472892,0.13161449908893014,0.13175564192729355,0.13229070569863313,0.13510629193681678,0.13702904366703753,0.13792852172747835,0.14464553618914516,0.14529838467818817,0.15068694436680086,0.1513207148922221,0.15251175468707617,0.1528179357201595],"n_dims_used":45,"mean_confidence":0.9193677266438802},"coverage":{"mean_confidence":0.9193677266438802,"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}}