{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000158","481:4810004643","485:4850001505","485:4850000326","470:4700000182","485:4850000416","500:5000003061","470:4700004277","469:4690001942","466:4660010268","466:4660004925","469:4690001939","487:4870006804","489:4890001869","485:4850003473","481:4810004345","473:4730001738","485:4850002454","489:4890001960","473:4730002361","485:4850000734","472:4720000828","466:4660004163","485:4850004681","493:4930000324"],"twin_admin_codes":[485,481,485,485,470,485,500,470,469,466,466,469,487,489,485,481,473,485,489,473,485,472,466,485,493],"twin_sims":[0.42226489875138107,0.33737172977518004,0.3230327538016068,0.2595540499723787,0.23929047745066523,0.23593554689558952,0.20917909633489792,0.16692207406300194,0.15558658044314724,0.15161278067090095,0.14934698597088972,0.14815034813610028,0.14661712050616846,0.14069866580199822,0.12856133405784217,0.12720105332630746,0.12645015262303752,0.124316325823649,0.12370594011900365,0.11960902221065785,0.1190782792597771,0.11672143008140842,0.11485413254264573,0.11285425629589729,0.1052680839549314],"twin_dists":[0.17053884549358453,0.19145542602974439,0.19524430037933502,0.21330992502412574,0.21964360684478448,0.22072524407198624,0.2297394495882729,0.24574972508309356,0.2505300684050848,0.2522659725164369,0.2532707624717472,0.2538059623438014,0.2544963874382503,0.2572127938839834,0.2630623164684972,0.26374348268547115,0.2641218654782367,0.26520649815444103,0.2655193595625836,0.2676503021461225,0.2679304184481679,0.2691859922665756,0.270194647020086,0.27128900043220444,0.27558160477009525],"n_dims_used":45,"mean_confidence":0.9099063449435764},"coverage":{"mean_confidence":0.9099063449435764,"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}}