{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004876","470:4700006206","466:4660002897","466:4660002969","470:4700006347","470:4700005634","470:4700001931","478:4780009946","470:4700005633","470:4700002091","466:4660002895","478:4780009648","466:4660003173","470:4700002092","478:4780009553","478:4780009457","499:4990000957","500:5000004121","478:4780009847","470:4700001932","478:4780009846","478:4780009945","500:5000004120","499:4990000636","470:4700006624"],"twin_admin_codes":[466,470,466,466,470,470,470,478,470,470,466,478,466,470,478,478,499,500,478,470,478,478,500,499,470],"twin_sims":[0.8376326582035263,0.630908861496267,0.6089631589721712,0.5747821043368929,0.5482561851095,0.47499805271415085,0.3874421292796415,0.372234080629115,0.3673831012530791,0.36339852946041556,0.3551402971974327,0.35490553909050687,0.3461648381564836,0.34605185884222234,0.34273773927223317,0.3378663242525429,0.33492856975137225,0.3315234455292076,0.32711438849778923,0.32685170025172405,0.3215753136336228,0.32134212526364847,0.3210572680922903,0.3173639499461477,0.31500761811055855],"twin_dists":[0.07731091917556573,0.12465161710704684,0.12935362115157095,0.13667884653055665,0.14239037576061492,0.1584729084254637,0.17884889082957947,0.18258638173124742,0.1837942063912048,0.18479228926155578,0.18687872477873246,0.186938398445136,0.1891750379074097,0.18920414087802664,0.1900600954905343,0.19132631929541616,0.19209468391344095,0.19298988257458877,0.19415652557284724,0.19422630591513856,0.19563456684095404,0.19569710057897718,0.1957735247202881,0.19676786830607507,0.19740567098945994],"n_dims_used":42,"mean_confidence":0.9116932096935454},"coverage":{"mean_confidence":0.9116932096935454,"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}}