{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001848","488:4880005330","488:4880004666","470:4700001544","470:4700002168","470:4700003010","470:4700001387","470:4700001390","488:4880005426","488:4880006219","488:4880005239","466:4660002012","470:4700002827","488:4880005342","470:4700001687","470:4700002001","488:4880006218","488:4880005705","470:4700002846","470:4700001107","488:4880006355","488:4880005709","488:4880006309","488:4880005232","470:4700003177"],"twin_admin_codes":[470,488,488,470,470,470,470,470,488,488,488,466,470,488,470,470,488,488,470,470,488,488,488,488,470],"twin_sims":[0.66433992791568,0.6417609298126995,0.6151038487794255,0.6042152244623542,0.573312977913013,0.5642613599121308,0.5577049998039089,0.5487167495810623,0.5361770519064741,0.4865936902086682,0.4811990771916115,0.4760109324074809,0.47335812601574895,0.4724828511582829,0.4695194713826114,0.4668934839076701,0.46374587452238464,0.4574465527674632,0.4448018789494799,0.4440913275388509,0.4412834303138872,0.4383959446190432,0.43468789912457984,0.42972647134317615,0.42749198878207684],"twin_dists":[0.1174572859140367,0.12232210892952007,0.12803861479681236,0.13037028651755517,0.136994315773449,0.13893993419826317,0.14035161916305372,0.14229087111202746,0.1450054148986572,0.1558846434089591,0.15708631574858678,0.15824602275448574,0.15884059055870378,0.15903700536177107,0.15970290382204974,0.16029417681503155,0.16100440833508622,0.16243090398517407,0.16531612344495308,0.1654791635256927,0.1661244372389901,0.16678966823794697,0.16764648150403308,0.16879750550016465,0.1693176565455254],"n_dims_used":43,"mean_confidence":0.9138737168422965},"coverage":{"mean_confidence":0.9138737168422965,"n_dims_used":43,"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}}