{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007444","470:4700007358","500:5000006412","479:4790001417","468:4680006632","470:4700007356","468:4680006629","468:4680006775","470:4700007267","500:5000006275","470:4700007166","500:5000001327","500:5000011536","500:5000001326","498:4980005334","468:4680000814","479:4790001496","468:4680006067","498:4980003652","498:4980003711","500:5000001328","500:5000011440","468:4680006920","500:5000011561","477:4770002818"],"twin_admin_codes":[470,470,500,479,468,470,468,468,470,500,470,500,500,500,498,468,479,468,498,498,500,500,468,500,477],"twin_sims":[0.8903028516020126,0.6270179662664734,0.5530848551783072,0.5147586434767104,0.49070072547844257,0.4846361336649005,0.4819559619190715,0.46841016350428866,0.44308292681348127,0.44261560670998423,0.43828807276004644,0.3818136174030478,0.3628027316239275,0.3587833974924338,0.35459421847933514,0.3512246234477409,0.3407936413484338,0.33644129081502,0.33452167778833447,0.32631888450128926,0.3234006357241854,0.32049783142953264,0.317635463228247,0.30475502663641674,0.3017214329919579],"twin_dists":[0.06260801458725289,0.12548592116218316,0.14134782221585268,0.14967234732918422,0.15497252258236555,0.15632021637585264,0.15691746365937684,0.1599525400549584,0.16571071898717682,0.16581809690543184,0.1668145534429012,0.18022374287544002,0.1849420024198704,0.18595527075146615,0.1870175652050745,0.18787675001340776,0.19056425963890866,0.1916985809579851,0.19220139329206296,0.1943679380667256,0.19514594605963442,0.1959237262076466,0.1966945483475473,0.20021297097830384,0.20105402003433728],"n_dims_used":42,"mean_confidence":0.9125765845889137},"coverage":{"mean_confidence":0.9125765845889137,"n_dims_used":42,"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}}