{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003746","473:4730003833","473:4730002952","473:4730003585","473:4730007345","473:4730003162","473:4730003023","473:4730003079","473:4730003350","475:4750007748","475:4750010179","473:4730003836","473:4730003594","473:4730008732","475:4750008161","475:4750008042","473:4730004218","473:4730007414","473:4730007686","475:4750010377","473:4730008114","473:4730008734","473:4730003591","473:4730004028","473:4730003436"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,475,473,473,473,475,475,473,473,473,475,473,473,473,473,473],"twin_sims":[0.913702046861463,0.8298988576745333,0.6955837904528456,0.6825442413715836,0.5451470854121946,0.5359128950536263,0.502672313306519,0.4940471083817296,0.4712903172142114,0.4712581290785179,0.46657094229634005,0.45608021413480404,0.45504356005125596,0.43603726331244497,0.4273828119260535,0.42558261773835987,0.42214456331683514,0.40194076493530134,0.3903881377507877,0.3881723826325707,0.3804793797680739,0.3610940771290984,0.3594577690418966,0.35863873432463705,0.3470954513132732],"twin_dists":[0.05517778350775499,0.07930886220292375,0.11066095898548593,0.11350880573501629,0.14306246781380066,0.14506272594256805,0.15232641781734524,0.1542310151650201,0.15930480954108167,0.15931204108594524,0.1603668793345321,0.16274123968954743,0.16297691950158458,0.1673343510396929,0.16934309969564407,0.16976301396622662,0.1705670331469274,0.1753498505772002,0.17813305627439716,0.1786712122889456,0.1805510708871425,0.18537204938728033,0.18578485987487178,0.18599184788700032,0.188935506746439],"n_dims_used":45,"mean_confidence":0.9123782687717014},"coverage":{"mean_confidence":0.9123782687717014,"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}}