{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002753","500:5000002191","500:5000001679","500:5000001680","500:5000003923","473:4730001476","473:4730001570","473:4730002428","500:5000001681","500:5000002227","484:4840001359","500:5000002228","500:5000001928","500:5000003575","500:5000001536","500:5000002075","500:5000002292","500:5000001872","468:4680002191","500:5000001954","500:5000001537","500:5000001667","500:5000002107","473:4730001474","468:4680002077"],"twin_admin_codes":[500,500,500,500,500,473,473,473,500,500,484,500,500,500,500,500,500,500,468,500,500,500,500,473,468],"twin_sims":[0.6989230614738581,0.6815059458575842,0.608981282330821,0.5922579031736075,0.5443942034099549,0.5155430366140896,0.48462023913995605,0.45072861027553723,0.44480119128475554,0.43578574648426266,0.4324047454078113,0.4283017485751138,0.42733918202456145,0.427050143244708,0.4212157188591043,0.41324144028557824,0.40141544696040315,0.39738171570865916,0.3949926403355787,0.391674502377639,0.389091002168805,0.3816932603624892,0.3718493688808932,0.37015716951046906,0.3666105753309224],"twin_dists":[0.10992854828766459,0.11373480483758815,0.1293497403912691,0.1329312284695843,0.14322531796110632,0.1495006534759886,0.15632375526135506,0.16396003316214633,0.16531628118528177,0.16739250186219407,0.16817549800647374,0.16912902920026404,0.16935326818638538,0.16942064307240853,0.17078472168823663,0.17266208694913712,0.17547560716649802,0.17644374828983841,0.17701927363396328,0.17782128483302095,0.17844792591107045,0.1802532474044083,0.1826818830975409,0.18310253903906212,0.1839872870245172],"n_dims_used":44,"mean_confidence":0.917284532026811},"coverage":{"mean_confidence":0.917284532026811,"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}}