{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009527","473:4730009461","484:4840000246","473:4730009468","471:4710000886","484:4840000211","484:4840000163","471:4710000887","475:4750010828","473:4730009467","471:4710000885","473:4730009524","484:4840000172","471:4710001192","471:4710001238","473:4730008544","476:4760001316","473:4730009021","473:4730009582","471:4710000884","471:4710001090","476:4760001101","473:4730008468","473:4730009653","473:4730009733"],"twin_admin_codes":[473,473,484,473,471,484,484,471,475,473,471,473,484,471,471,473,476,473,473,471,471,476,473,473,473],"twin_sims":[0.6071746644198985,0.3987428378686737,0.3346550238293105,0.31865176734531214,0.3017203334754764,0.28963581355680895,0.2887586680130424,0.28804737501881894,0.2776005193386613,0.2368493351257497,0.22728162329206986,0.2258237824705935,0.22550107324273969,0.1925482077010121,0.1890926921923665,0.1830665138599762,0.17474785549537736,0.17395185056686854,0.17070794642750303,0.17052889860438386,0.1701339745269543,0.16929511220714208,0.160081146550201,0.15965406145520208,0.15382411885650968],"twin_dists":[0.129736588563611,0.17611656526040115,0.19216641488752167,0.1964204168407442,0.20105432575935178,0.2044548645499439,0.20470493511753318,0.20490805522233457,0.2079267567770778,0.22042964769681103,0.22356265437627662,0.2240476300879759,0.2241552655134462,0.23574339037495876,0.23703555948744265,0.23932916783888075,0.24258462586960022,0.24290187136041896,0.2442055577713397,0.24427802987603575,0.24443807411126428,0.24477891263134388,0.24860530979845566,0.24878649939835262,0.2512959181403223],"n_dims_used":45,"mean_confidence":0.9232359144422743},"coverage":{"mean_confidence":0.9232359144422743,"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}}