{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002686","477:4770002480","489:4890005138","477:4770002554","489:4890005000","489:4890004967","477:4770002413","477:4770002483","477:4770002620","489:4890004966","477:4770002550","489:4890005011","477:4770002411","489:4890005056","489:4890005047","477:4770002553","477:4770003072","477:4770002616","477:4770002414","477:4770003152","477:4770002485","477:4770002993","489:4890005093","477:4770003239","489:4890004996"],"twin_admin_codes":[477,477,489,477,489,489,477,477,477,489,477,489,477,489,489,477,477,477,477,477,477,477,489,477,489],"twin_sims":[0.9314137261863914,0.9040618907580892,0.8986110844999878,0.8808901230951448,0.8759327067868089,0.8553777465718043,0.7727431519474448,0.725234509678823,0.7178616118709721,0.7171601543825453,0.7027374452276368,0.7006359178880457,0.6980114513154801,0.6855742722719429,0.678751893778797,0.6714002249071374,0.6706644175201856,0.6616806732853818,0.6466803800647495,0.6432836332161653,0.6324731590266257,0.6051130786890503,0.6009748789685064,0.5917119799796404,0.588327210862377],"twin_dists":[0.04895827590570396,0.05833011764507146,0.060053420037826544,0.06540889196008381,0.06684840832872732,0.0725932395387931,0.09325830343493852,0.1041039760016387,0.10574662284863849,0.1059024468031994,0.10909022997966264,0.10955232907849494,0.11012862904200217,0.11284866444163323,0.11433375923758723,0.11592923810984745,0.11608867063616009,0.11803186130542125,0.12126454106989101,0.12199488025811844,0.12431607302540891,0.13017802998459901,0.1310641622174156,0.13304819202723228,0.1337734965158466],"n_dims_used":45,"mean_confidence":0.9215465121799045},"coverage":{"mean_confidence":0.9215465121799045,"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}}