{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003761","470:4700002883","469:4690003614","469:4690004399","470:4700005511","469:4690003919","470:4700006350","470:4700004949","469:4690003721","470:4700004017","469:4690004101","470:4700004276","466:4660004293","470:4700004272","466:4660004713","469:4690004381","469:4690002284","470:4700004218","472:4720004610","493:4930004339","466:4660006174","469:4690004920","470:4700004216","469:4690001995","474:4740000465"],"twin_admin_codes":[470,470,469,469,470,469,470,470,469,470,469,470,466,470,466,469,469,470,472,493,466,469,470,469,474],"twin_sims":[0.2127033015342664,0.18895905746194577,0.17216327260293376,0.1643875279859484,0.1443254778346213,0.1409935594872261,0.1344785245492523,0.123010251662141,0.1190861167233483,0.11256470398825842,0.11040219936237321,0.09700002462302122,0.09375595475262609,0.0920389877150159,0.09047481324366517,0.08977488572284226,0.0894130517595048,0.08907563162510998,0.08590078167954933,0.08431012525026231,0.08010834647714431,0.0796547954541146,0.07774884182313269,0.0760560992045642,0.07451649128599798],"twin_dists":[0.22850950347004495,0.2370858615987375,0.24361850602942128,0.24679765998833833,0.25553836049117556,0.2570754555253101,0.26016104868452566,0.2658773794027371,0.26792627503996774,0.271448681906927,0.272651387037397,0.28054356599883673,0.2825813439449262,0.2836824504338177,0.2846997931932208,0.2851595421169927,0.2853983282662466,0.2856216943203142,0.28775698744627853,0.2888505132581467,0.29182050116512503,0.29214849721716946,0.2935434426839873,0.2948055922293564,0.29597337485191955],"n_dims_used":43,"mean_confidence":0.9103172657101654},"coverage":{"mean_confidence":0.9103172657101654,"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}}