{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001885","470:4700001287","470:4700005563","470:4700001427","470:4700005267","489:4890001649","470:4700005434","472:4720000922","470:4700000435","472:4720001741","481:4810001632","470:4700004946","470:4700002351","470:4700002531","496:4960000509","479:4790001118","488:4880005589","472:4720000135","470:4700006900","470:4700000652","470:4700000680","470:4700005847","481:4810001718","470:4700000436","470:4700007044"],"twin_admin_codes":[470,470,470,470,470,489,470,472,470,472,481,470,470,470,496,479,488,472,470,470,470,470,481,470,470],"twin_sims":[0.6422172928409166,0.5431748691042059,0.5238237235283667,0.5122919639143994,0.4473712419461948,0.4293124907298083,0.39493035792650444,0.3775491054114496,0.35974149814462053,0.3513726982226904,0.3496048938314373,0.34305823555195997,0.33164288802249675,0.32261263123065714,0.31770667571221684,0.3126341174961671,0.3009691023891252,0.2932569588077836,0.287189279191607,0.28465418778246293,0.28415783767756675,0.2841031175962439,0.28295958282640726,0.277470449584696,0.2759525686698212],"twin_dists":[0.12222404717563398,0.1434891479771743,0.1476919121036787,0.15021269664189663,0.16472739637605713,0.16889378969282173,0.17703429880235685,0.1812719068771272,0.1857132115912684,0.1878389037514095,0.18829128072460904,0.18997712767800454,0.19295839675743573,0.19535669780374404,0.19667532384704425,0.19805086233425132,0.20126336063733838,0.20342723662333043,0.20515349683345116,0.20588119036557628,0.20602412245711316,0.20603988919746602,0.20636980088684195,0.20796477181450887,0.20840920417809417],"n_dims_used":43,"mean_confidence":0.9109432309172875},"coverage":{"mean_confidence":0.9109432309172875,"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}}