{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003156","498:4980002694","498:4980002896","498:4980002540","473:4730007944","498:4980001900","498:4980000421","498:4980001718","498:4980001093","498:4980003324","498:4980002393","498:4980001714","498:4980003093","498:4980002090","498:4980002888","498:4980002178","498:4980001807","498:4980001984","498:4980002760","498:4980000851","498:4980002623","498:4980003037","498:4980001525","498:4980002465","498:4980002471"],"twin_admin_codes":[498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.508280518864137,0.49251822649190147,0.47564293346950454,0.471120241984616,0.43463917975192284,0.3914528113507297,0.37609082225592894,0.34946779059014,0.34714880985730273,0.34285293046749965,0.3291902452332087,0.32272750904007724,0.31204690168506954,0.31029532451997566,0.306224210616854,0.3023613640428786,0.3023244709971176,0.2947992411447494,0.29206054955647015,0.28605887688341725,0.2821517249488169,0.2793436535844683,0.27221645881292483,0.2720655065773619,0.27042338707174285],"twin_dists":[0.15109285290243668,0.15456960814351442,0.15832843644847408,0.15934302135412404,0.16765775833624594,0.1778749811047821,0.1816316520361456,0.18832641510965387,0.18892178303583268,0.1900302708504432,0.1936061806032346,0.195325955881089,0.19821091579091166,0.19868935574495597,0.19980739133017783,0.20087619458836184,0.2008864405530677,0.2029918454298781,0.2037659217019704,0.20547749823450773,0.20660335478687725,0.20741834080733015,0.20950954619271883,0.2095541984285883,0.21004093331796242],"n_dims_used":45,"mean_confidence":0.928127204047309},"coverage":{"mean_confidence":0.928127204047309,"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}}