{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004614","498:4980004664","498:4980004761","498:4980004623","498:4980003860","498:4980004715","498:4980004434","498:4980004758","498:4980004606","498:4980004711","498:4980004710","498:4980003723","498:4980004624","500:5000010836","498:4980004717","498:4980004535","468:4680009265","498:4980004461","500:5000010484","500:5000009645","468:4680007713","498:4980004025","498:4980003835","498:4980003668","498:4980004141"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,468,498,500,500,468,498,498,498,498],"twin_sims":[0.9161547517256197,0.7201730301122466,0.6766410741809894,0.6704843446392189,0.646724300029361,0.5583840367572813,0.5555753740292337,0.5478005744122387,0.5351463496657966,0.5294766517881644,0.5110518295653473,0.5070072064676058,0.4902476563120026,0.4874021976237086,0.483409775594143,0.48105551906790955,0.44320029886288426,0.4388767653240092,0.43617090303657835,0.4335851805269209,0.42764820311941704,0.4068665732445863,0.4053094855391635,0.3806768216266897,0.37219827957319257],"twin_dists":[0.054352119354942004,0.10523260577413099,0.11479234372078928,0.11612768156109095,0.12125509419136885,0.14020530670374826,0.14081065849830482,0.14248882397318424,0.1452290662048657,0.14646090637400416,0.150484606866952,0.15137260796470617,0.15507303056588673,0.1557049004893271,0.156593368660366,0.15711835134652843,0.16568375683351166,0.16667877590376268,0.16730345889220863,0.16790184640283792,0.16928125618365444,0.17417422675097582,0.17454515936195047,0.1805025977227801,0.18259526697469122],"n_dims_used":44,"mean_confidence":0.9284591674804688},"coverage":{"mean_confidence":0.9284591674804688,"n_dims_used":44,"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}}