{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003456","473:4730003044","468:4680002688","468:4680002783","469:4690000202","485:4850005417","473:4730002448","478:4780005891","484:4840003654","468:4680002886","484:4840003297","493:4930000213","496:4960005002","467:4670002169","480:4800004514","480:4800004341","494:4940000950","490:4900005521","470:4700005436","480:4800005776","469:4690002894","496:4960011260","485:4850005264","484:4840004618","490:4900005648"],"twin_admin_codes":[473,473,468,468,469,485,473,478,484,468,484,493,496,467,480,480,494,490,470,480,469,496,485,484,490],"twin_sims":[0.1296638507502583,0.10376155861017831,0.06900785286615833,0.04523575044116235,0.0422043262264805,0.03470405560107502,0.03336340125955548,0.021756642446277938,0.020238521464743395,0.020229387189825625,0.01858656894415299,0.014492728819578554,0.013387135890237715,0.013348890166312478,0.01315935240743708,0.01194146445841142,0.011089693802008692,0.01091667161463355,0.010065627332869012,0.009928100421652673,0.00987655284198101,0.009222099385661273,0.00919670329409934,0.00787799435500983,0.00780330809041402],"twin_dists":[0.26251421503905714,0.2764624711086125,0.30031828734808474,0.32316925055730134,0.32676960661056637,0.33671817336951354,0.33868595740795376,0.35934823392622756,0.36272749175180047,0.3627484834693215,0.3666656519413403,0.37793735624512176,0.38146244133668417,0.38158892668891187,0.3822205306694639,0.38648249412681956,0.3896987423655514,0.39037877905925344,0.39387011134129196,0.394458820757483,0.3946813543329018,0.397600622726822,0.39771759219588193,0.40422824148057707,0.40462552409805425],"n_dims_used":45,"mean_confidence":0.909252421061198},"coverage":{"mean_confidence":0.909252421061198,"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}}