{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000305","491:4910000643","491:4910000306","491:4910000434","491:4910000641","491:4910000433","491:4910000485","491:4910000486","492:4920006927","491:4910000830","491:4910000644","491:4910000536","491:4910000437","491:4910000707","492:4920006631","492:4920006698","491:4910000702","491:4910000586","491:4910000761","491:4910000647","487:4870004490","491:4910000436","491:4910000483","492:4920004967","491:4910000896"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,491,491,491,491,492,492,491,491,491,491,487,491,491,492,491],"twin_sims":[0.48581962394292916,0.4667725175682407,0.4213081762854743,0.3830828961337469,0.36039287568865425,0.3597207618593766,0.33566862067252445,0.27975011923662,0.2622541084515233,0.24902488547520543,0.24566550164349032,0.23865828714430398,0.18497428752124895,0.1832387527513373,0.1710621103244745,0.16411326369219004,0.16069342817754098,0.1465922212384263,0.1163348480286773,0.11502360362157006,0.10637858923516418,0.10296027530006895,0.09779202109662609,0.09049127995433218,0.08789292191066486],"twin_dists":[0.15605681516989656,0.16032144121886485,0.1707630438580323,0.17991286118952904,0.18554883253169185,0.18571844701342682,0.1919007822042668,0.20730006561963726,0.21249001107860926,0.21655981316764414,0.2176151127768558,0.21984666720734297,0.23859738656291052,0.2392628805441192,0.24406236538657408,0.24691175567461848,0.24834616319639063,0.25450764372725443,0.26939378909634737,0.2701025864412331,0.2749385504991945,0.2769350479101788,0.2800542259926558,0.2846890109678469,0.28640996640255634],"n_dims_used":45,"mean_confidence":0.8989025539822049},"coverage":{"mean_confidence":0.8989025539822049,"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}}