{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002387","498:4980002884","498:4980002386","484:4840004050","498:4980003382","498:4980002142","498:4980002388","484:4840004265","498:4980002951","484:4840004060","484:4840004160","484:4840003452","498:4980002537","484:4840004263","498:4980003323","498:4980003383","484:4840003462","484:4840003350","498:4980002886","484:4840004266","498:4980003326","484:4840004159","498:4980002876","498:4980002476","484:4840003560"],"twin_admin_codes":[498,498,498,484,498,498,498,484,498,484,484,484,498,484,498,498,484,484,498,484,498,484,498,498,484],"twin_sims":[0.46765417828151645,0.30076334429377793,0.24225588607009851,0.2417152431395294,0.23298623699266052,0.19817626840226146,0.19086489167839715,0.11646253737046504,0.10503928125351501,0.08418229917149088,0.07102929265861531,0.06334575749597914,0.058371649250978964,0.05533704729497033,0.05437940989096451,0.05202380602347205,0.05094395618096158,0.0503290413182898,0.04852465771263225,0.047641815588515636,0.0457930173127831,0.04523624997697711,0.03950253419307685,0.03946687607577522,0.03875595778661364],"twin_dists":[0.16012278067542007,0.20132066723973896,0.21869573601288664,0.21886798537825647,0.22168444321694428,0.23367292631595765,0.2363708158033948,0.2693250945787681,0.2757147511608726,0.28893910171210063,0.29869228591644736,0.3050888181758813,0.30957702725706365,0.31247233029891547,0.3134132511461131,0.31578755819295,0.31690594574718356,0.3175516471757605,0.31948507250432967,0.3204529965870231,0.3225295633250316,0.32316867418847695,0.33016692327099156,0.33021305644431087,0.3311402539425889],"n_dims_used":45,"mean_confidence":0.9235900031195746},"coverage":{"mean_confidence":0.9235900031195746,"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}}