{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001743","467:4670001880","467:4670002723","467:4670003029","468:4680002039","467:4670001812","467:4670002355","499:4990004341","467:4670002428","467:4670001957","472:4720007579","499:4990004347","467:4670002508","468:4680000220","467:4670002516","467:4670001814","468:4680000409","467:4670002435","468:4680002032","468:4680002462","467:4670003100","467:4670002808","468:4680000607","467:4670002676","467:4670002672"],"twin_admin_codes":[467,467,467,467,468,467,467,499,467,467,472,499,467,468,467,467,468,467,468,468,467,467,468,467,467],"twin_sims":[0.6714362403179666,0.5866001327837193,0.5095999366088058,0.508373448616857,0.505697908073953,0.4912925929129246,0.49091483990663903,0.4875068950878341,0.47586245852231945,0.47291908494246043,0.46987585748654664,0.46843701005819416,0.4592070046890579,0.4589492183103385,0.4470207931716183,0.43261057277219134,0.41825980262727946,0.41219019127931383,0.4090327234322436,0.4002367749159118,0.3883924731962537,0.3823766160203568,0.38110462720071125,0.3778297154507866,0.37658595139458173],"twin_dists":[0.11592143325963163,0.13414367264633106,0.1508031611754393,0.151072442821675,0.15166046280102227,0.15484126545157073,0.15492503347173345,0.15568163137236438,0.15827927110871587,0.15893909784384633,0.15962274593413728,0.15994649619284623,0.16203154568475067,0.16208999012325567,0.16480762008911382,0.16812776091765522,0.1714788390376116,0.1729107394456912,0.1736592479702394,0.17575804239296952,0.17861769281260875,0.1800857877445645,0.18039761045270564,0.18120276065706567,0.18150943202148917],"n_dims_used":45,"mean_confidence":0.9310498555501302},"coverage":{"mean_confidence":0.9310498555501302,"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}}