{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001812","490:4900002437","490:4900004967","490:4900005104","490:4900005634","490:4900002276","490:4900003167","494:4940007878","490:4900005357","490:4900001669","490:4900004965","490:4900003166","490:4900012570","490:4900004966","494:4940006825","490:4900002277","490:4900005359","494:4940005534","466:4660007446","490:4900005222","490:4900005491","490:4900002734","494:4940005415","490:4900002590","490:4900001973"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,490,490,490,490,494,490,490,494,466,490,490,490,494,490,490],"twin_sims":[0.35342721571997454,0.35173727373678426,0.30257536568107135,0.29747112842211665,0.26102473344895766,0.23846945102053044,0.23763625701094257,0.22756036167808938,0.22535957572387705,0.2198036847715899,0.2161671112969303,0.21375796087418877,0.21169860919663916,0.1951331952729305,0.19313158603730263,0.18956059325162064,0.18843091396084632,0.17885682426415814,0.17674583784985876,0.16950007795077843,0.16108196660951044,0.1592655727823617,0.15811680420817684,0.1577616524054511,0.15620412831592004],"twin_dists":[0.18731464721485072,0.18774575777188263,0.20081677623485336,0.2022407339464325,0.21286266913291077,0.2199073895143944,0.22017568675729238,0.22347016229184577,0.22420249242026732,0.22607268627463012,0.22731400685234396,0.2281441154701527,0.22885872279131733,0.23478727637560928,0.23552683876313082,0.23685963029745147,0.23728490676383218,0.2409631792625957,0.24179284950566107,0.2446955211342922,0.248182087187676,0.2489516210781749,0.24944161103888932,0.2495936205194839,0.2502632245486141],"n_dims_used":45,"mean_confidence":0.9205919901529948},"coverage":{"mean_confidence":0.9205919901529948,"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}}