{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003848","498:4980003854","498:4980004430","498:4980004428","498:4980003907","498:4980004625","498:4980003684","498:4980004714","498:4980003790","498:4980003683","498:4980004210","498:4980004429","498:4980003685","498:4980003254","498:4980003739","498:4980003914","498:4980003979","498:4980003545","498:4980004214","498:4980003855","498:4980004384","498:4980003805","498:4980004331","498:4980003849","498:4980003742"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8940286755040925,0.8582523880900979,0.8497413422933493,0.8105894014222855,0.8014518142456319,0.7581719435384973,0.756758744701931,0.748914811357183,0.7444624508966684,0.7203482910702124,0.7124759599441405,0.7039383984021436,0.7015393543739513,0.6960779470708323,0.6885761410336703,0.6849778080694193,0.6697390942732234,0.6696764913305169,0.6647743378683288,0.6646730577972844,0.6627119079394489,0.6627062546158751,0.6508587741868419,0.6454864012993381,0.6417785941297532],"twin_dists":[0.06147260874734092,0.07180945009224073,0.0741134605699092,0.08416701296648146,0.08640908494872171,0.09664007300062741,0.09696516121349516,0.09876099368357585,0.09977418691030941,0.105193596006796,0.10694107046944432,0.10882589754178791,0.1093537446213321,0.11055265940572388,0.11219372450474599,0.11297868739011271,0.1162891044911343,0.11630266240111445,0.11736337656343233,0.11738527219229558,0.11780910537013137,0.11781032674085185,0.12036535941098944,0.1215213218082985,0.12231831344634572],"n_dims_used":44,"mean_confidence":0.9295768737792969},"coverage":{"mean_confidence":0.9295768737792969,"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}}