{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011607","500:5000011531","500:5000011556","500:5000011559","468:4680002523","500:5000011402","500:5000009209","468:4680000216","500:5000011401","500:5000011163","500:5000011604","468:4680002317","498:4980003765","468:4680007236","468:4680001094","468:4680001535","479:4790001736","500:5000010410","468:4680000813","472:4720005644","498:4980001197","485:4850002413","472:4720003363","498:4980003826","500:5000011554"],"twin_admin_codes":[500,500,500,500,468,500,500,468,500,500,500,468,498,468,468,468,479,500,468,472,498,485,472,498,500],"twin_sims":[0.6735599610500167,0.617544884575151,0.521262889892836,0.5042569935127947,0.49860279287762593,0.49440283917260913,0.43639693161228243,0.4143262986502903,0.38927468587377034,0.3634870662982174,0.35075865569194414,0.32718581118042256,0.31695547007433666,0.30039540408316323,0.28968923199818647,0.2792868689432823,0.2748128269166892,0.2618191944841384,0.24515373985890157,0.2434052227144342,0.23811820505317124,0.23076903262242973,0.21336706519317275,0.2104314685798894,0.19886489394033316],"twin_dists":[0.11546101346766162,0.12751578575706563,0.14825054994500425,0.15197748391024038,0.1532238821025605,0.1541522772996471,0.16725121870366658,0.17240577260453116,0.17840330818465017,0.18477005217331108,0.18799590058181753,0.19413755825084342,0.1968782417091027,0.2014232009993192,0.20443964978285764,0.20743487258102297,0.20874390180611888,0.21262172024836354,0.21777668766624178,0.21833038103465086,0.22002041982038725,0.22241080291062842,0.22827939922462426,0.22930077219677916,0.2334224018259766],"n_dims_used":44,"mean_confidence":0.9234738783402876},"coverage":{"mean_confidence":0.9234738783402876,"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}}