{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002342","500:5000009169","500:5000005032","499:4990001010","470:4700007965","500:5000007975","500:5000008730","500:5000005053","500:5000003995","473:4730004036","477:4770000766","470:4700002634","487:4870003036","500:5000007722","470:4700005739","500:5000007980","485:4850000600","500:5000004002","493:4930002597","475:4750010897","498:4980001389","493:4930002566","479:4790004239","498:4980003366","500:5000011363"],"twin_admin_codes":[499,500,500,499,470,500,500,500,500,473,477,470,487,500,470,500,485,500,493,475,498,493,479,498,500],"twin_sims":[0.15667571390179563,0.14081008045304239,0.07906684006800684,0.07227988397827392,0.058685736814721084,0.05499361469507776,0.04488487755911912,0.033632965347386135,0.03127851848484612,0.03087164133291598,0.028584016421069117,0.02582854361353493,0.021846018172597004,0.020552043303682183,0.020547895007108744,0.019417835554915816,0.019109668283803092,0.018934087624749373,0.01725115341088564,0.01722009901539158,0.016897290487514934,0.016093525833340384,0.016029744835815984,0.015700395012019763,0.01567963118144391],"twin_dists":[0.250059969981008,0.25716088049457514,0.2925759288669768,0.29770504208652604,0.30928449944666914,0.31280820668310577,0.3235754156697841,0.33828495146948634,0.3418845037119195,0.3425298841693001,0.3463004065740899,0.3512030459308565,0.3591557538852171,0.36201193773228557,0.36202134314339784,0.36464737829167937,0.365386625165663,0.365812486686035,0.37007968279764564,0.3701617936201894,0.3710231111453605,0.3732321713399644,0.3734115894857539,0.37434817327887,0.3744077973495793],"n_dims_used":45,"mean_confidence":0.91368162367079},"coverage":{"mean_confidence":0.91368162367079,"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}}