{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002347","491:4910001951","491:4910002348","491:4910002295","491:4910002001","491:4910001478","491:4910000972","491:4910001836","491:4910001419","491:4910001487","491:4910002194","491:4910001594","491:4910001163","491:4910002193","491:4910001046","491:4910001476","491:4910001776","491:4910002039","491:4910002352","491:4910000981","491:4910002134","491:4910002353","491:4910001602","491:4910001418","492:4920004861"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492],"twin_sims":[0.7383782513565015,0.5300307644683967,0.4748525166220213,0.4740245709741052,0.39081347800527033,0.37097555237982377,0.36747561177483934,0.3537475119681751,0.31066060448986443,0.30429347893791275,0.303076307251947,0.27377630348413606,0.27201185351125773,0.2582057379576526,0.24533275135768853,0.2289933757809848,0.22591996176876014,0.22507562910095658,0.2093168140790553,0.20279556540953705,0.2006876320152521,0.20026635982978291,0.197151826201271,0.19151876337658316,0.1834107081096153],"twin_dists":[0.10115197549367318,0.1463403947862236,0.15850552162433848,0.15869111868025326,0.17802991504245688,0.1828989822876889,0.18377109849236986,0.1872330593268873,0.19858945300167846,0.20034061834112804,0.20067778344572226,0.20904902768311545,0.20957007288141408,0.21372136932331964,0.21772014496138611,0.22299583372150075,0.22401557050492632,0.22429732331616792,0.22969112296069202,0.23200374144792882,0.2327621597551412,0.2329143867668275,0.2340467379448829,0.23612664043478665,0.23919674619541612],"n_dims_used":44,"mean_confidence":0.8957910537719727},"coverage":{"mean_confidence":0.8957910537719727,"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}}