{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006997","473:4730006661","473:4730006203","473:4730006202","473:4730006544","473:4730006884","473:4730005092","473:4730006776","473:4730006657","473:4730006553","473:4730005091","473:4730006318","473:4730005334","473:4730006548","473:4730006769","471:4710000201","473:4730007215","473:4730006771","473:4730006386","471:4710000427","473:4730006881","473:4730006431","473:4730006387","473:4730005702","473:4730006882"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,471,473,473,473,473,473],"twin_sims":[0.8834183271862952,0.879588430994272,0.7501972067190146,0.6869658364142057,0.6570078898352771,0.6010209380066567,0.5924803128854733,0.5636994725759781,0.554281170081391,0.5374592226070103,0.5346110343433658,0.5287588704026233,0.5244203027601296,0.5062902529753001,0.48929503272122754,0.48785912885870675,0.48430318008256407,0.4824502201945602,0.47850892905472364,0.4763084662526435,0.47360805394631816,0.46735934094861675,0.46599012604124557,0.4638956650145514,0.45967569981286466],"twin_dists":[0.06466561028855462,0.06578913213302394,0.09846836015072678,0.1125451747276506,0.11904032972632317,0.13105429892333137,0.1328835788027176,0.13906083159571003,0.14108975092183199,0.14472731617101964,0.14534525784046834,0.14661705366213806,0.14756185981170528,0.15153020878546386,0.15528444934880117,0.15560335820786023,0.15639435537117657,0.156807245549246,0.15768714047344468,0.15817940498832134,0.15878452796608092,0.16018920071004533,0.16049784192338235,0.1609705715087492,0.1619253147757084],"n_dims_used":44,"mean_confidence":0.9150336872447621},"coverage":{"mean_confidence":0.9150336872447621,"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}}