{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001545","496:4960001092","496:4960001432","496:4960001091","496:4960001915","496:4960002041","496:4960001537","496:4960001786","496:4960002970","496:4960001785","496:4960001312","496:4960002561","496:4960001660","468:4680002342","496:4960001427","496:4960001199","496:4960002421","496:4960001430","494:4940003814","496:4960001202","496:4960002424","496:4960010838","496:4960002153","493:4930007107","496:4960002560"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,468,496,496,496,496,494,496,496,496,496,493,496],"twin_sims":[0.7296844942670495,0.727734573677918,0.6838836428307504,0.5694600988846079,0.5623240571484199,0.5526945918899273,0.5274877858270761,0.4729674206288558,0.4522238398155381,0.4253827646977163,0.4177137099567077,0.40429551372058237,0.3914589064999679,0.38608719971302846,0.3746903853707622,0.35360780791816854,0.33701251673673716,0.32913961066572694,0.32423581931036866,0.32116687503565333,0.3147756814541763,0.3109416967733707,0.310573514059777,0.30748549937768876,0.3061118945391733],"twin_dists":[0.1031080806464219,0.1035448968634197,0.11321710957589878,0.13782205227424707,0.13935683556509937,0.1414320292605323,0.14689367966873607,0.15892825131877758,0.16361896984515872,0.16980967708932776,0.17160730213836536,0.1747870516271978,0.1778735045955257,0.17917897996249238,0.18197776925639134,0.18726864091006615,0.19154925745546544,0.19361958190523512,0.194922888300217,0.19574411385554538,0.19746859655421073,0.19851262104954803,0.19861326580964742,0.1994600984525012,0.1998383572904419],"n_dims_used":45,"mean_confidence":0.9215590582953559},"coverage":{"mean_confidence":0.9215590582953559,"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}}