{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000299","500:5000000458","500:5000000201","500:5000000304","500:5000000131","500:5000000196","500:5000000159","500:5000000250","485:4850006843","500:5000000158","500:5000000513","500:5000000157","500:5000000205","500:5000000198","485:4850007001","485:4850006984","485:4850006836","500:5000000036","500:5000000167","500:5000000061","485:4850006985","485:4850006851","485:4850006999","500:5000000195","500:5000000019"],"twin_admin_codes":[500,500,500,500,500,500,500,500,485,500,500,500,500,500,485,485,485,500,500,500,485,485,485,500,500],"twin_sims":[0.9581213528135577,0.9518881521897685,0.9263336826246399,0.920390487106627,0.8886775171561105,0.8802075854987076,0.8683066498344831,0.8544872320015406,0.8374649862500037,0.8325074009057073,0.8287044642210768,0.8174861373793619,0.8048184538364992,0.794479610383275,0.7876059265468413,0.7802574057860423,0.7797937071678,0.767576642066119,0.7632912500847714,0.7579881287780689,0.7526384227153209,0.7476999781967664,0.7476158671583871,0.7394307217108582,0.7283068616771566],"twin_dists":[0.037989491220342,0.04078461669676052,0.05080757696609977,0.05290126222016035,0.06309838246045868,0.06560847423445691,0.06901954606986735,0.07283486272024432,0.0773545842818684,0.0786385821269074,0.07961458278052748,0.08245165137874771,0.08558690286454927,0.0880981749769372,0.08974644844557911,0.09149128186599585,0.09160081236802595,0.09446383941625058,0.0954582965562631,0.09668238472306856,0.09791026458034158,0.09903787304545456,0.09905703123382575,0.1009141788321044,0.1034167645377993],"n_dims_used":45,"mean_confidence":0.9205103556315104},"coverage":{"mean_confidence":0.9205103556315104,"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}}