{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002462","473:4730002389","473:4730002193","473:4730003562","473:4730002395","473:4730003557","473:4730003413","471:4710002288","473:4730002327","500:5000007021","473:4730002323","473:4730002687","473:4730002828","473:4730001958","468:4680002580","471:4710000958","500:5000001677","468:4680002578","468:4680004175","473:4730003239","467:4670002445","467:4670001212","467:4670003387","468:4680004171","468:4680001270"],"twin_admin_codes":[473,473,473,473,473,473,473,471,473,500,473,473,473,473,468,471,500,468,468,473,467,467,467,468,468],"twin_sims":[0.41363062846642396,0.21502029428337416,0.17206818290170867,0.15995368899011125,0.1585562698306018,0.11858120996752225,0.11163846931413648,0.09970298742164865,0.09572249889665287,0.0921941970382523,0.08026956367930504,0.07919527629959833,0.07613421440054356,0.07342271664348664,0.07292389673274745,0.06821244651946115,0.0663487322583459,0.06563182177402319,0.06559996886011589,0.06558669896144266,0.06504127493654913,0.06123529476314267,0.0595877110537506,0.05868284653976959,0.05674495307988994],"twin_dists":[0.17257010179194468,0.22770837697578097,0.24365675469268316,0.2486593464539568,0.2492538582877204,0.2681936299137548,0.2719616160043905,0.27888619967926,0.2813395516559952,0.2835822494528907,0.29170427193493575,0.29248234106620435,0.294746852249667,0.2968148873354245,0.29720203055269556,0.3009687186276682,0.3025172777995222,0.30312241327027595,0.3031494248764922,0.3031606810501236,0.30362495358208796,0.30695645049699904,0.3084515473317852,0.30928718544008543,0.3111131651111381],"n_dims_used":45,"mean_confidence":0.912752448187934},"coverage":{"mean_confidence":0.912752448187934,"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}}